diff --git a/doc/default.nix b/doc/default.nix
index f99aaff5f8a6..fa2e4a88738d 100644
--- a/doc/default.nix
+++ b/doc/default.nix
@@ -16,7 +16,7 @@ pkgs.stdenv.mkDerivation {
   # $ nix-shell --run "make clean all"
   # otherwise they won't reapply :)
   HIGHLIGHTJS = pkgs.documentation-highlighter;
-  XSL = "${pkgs.docbook5_xsl}/xml/xsl";
+  XSL = "${pkgs.docbook_xsl_ns}/xml/xsl";
   RNG = "${pkgs.docbook5}/xml/rng/docbook/docbook.rng";
   XMLFORMAT_CONFIG = ../nixos/doc/xmlformat.conf;
   xsltFlags = lib.concatStringsSep " " [
diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix
index fef6b2f86c85..be28c2c17afd 100644
--- a/nixos/doc/manual/default.nix
+++ b/nixos/doc/manual/default.nix
@@ -209,13 +209,13 @@ let
         --stringparam collect.xref.targets only \
         --stringparam targets.filename "$out/manual.db" \
         --nonet \
-        ${docbook5_xsl}/xml/xsl/docbook/xhtml/chunktoc.xsl \
+        ${docbook_xsl_ns}/xml/xsl/docbook/xhtml/chunktoc.xsl \
         ${manual-combined}/manual-combined.xml
 
       cat > "$out/olinkdb.xml" <<EOF
       <?xml version="1.0" encoding="utf-8"?>
       <!DOCTYPE targetset SYSTEM
-        "file://${docbook5_xsl}/xml/xsl/docbook/common/targetdatabase.dtd" [
+        "file://${docbook_xsl_ns}/xml/xsl/docbook/common/targetdatabase.dtd" [
         <!ENTITY manualtargets SYSTEM "file://$out/manual.db">
       ]>
       <targetset>
@@ -264,11 +264,11 @@ in rec {
         ${manualXsltprocOptions} \
         --stringparam target.database.document "${olinkDB}/olinkdb.xml" \
         --nonet --output $dst/ \
-        ${docbook5_xsl}/xml/xsl/docbook/xhtml/chunktoc.xsl \
+        ${docbook_xsl_ns}/xml/xsl/docbook/xhtml/chunktoc.xsl \
         ${manual-combined}/manual-combined.xml
 
       mkdir -p $dst/images/callouts
-      cp ${docbook5_xsl}/xml/xsl/docbook/images/callouts/*.svg $dst/images/callouts/
+      cp ${docbook_xsl_ns}/xml/xsl/docbook/images/callouts/*.svg $dst/images/callouts/
 
       cp ${../../../doc/style.css} $dst/style.css
       cp ${../../../doc/overrides.css} $dst/overrides.css
@@ -292,11 +292,11 @@ in rec {
         ${manualXsltprocOptions} \
         --stringparam target.database.document "${olinkDB}/olinkdb.xml" \
         --nonet --xinclude --output $dst/epub/ \
-        ${docbook5_xsl}/xml/xsl/docbook/epub/docbook.xsl \
+        ${docbook_xsl_ns}/xml/xsl/docbook/epub/docbook.xsl \
         ${manual-combined}/manual-combined.xml
 
       mkdir -p $dst/epub/OEBPS/images/callouts
-      cp -r ${docbook5_xsl}/xml/xsl/docbook/images/callouts/*.svg $dst/epub/OEBPS/images/callouts # */
+      cp -r ${docbook_xsl_ns}/xml/xsl/docbook/images/callouts/*.svg $dst/epub/OEBPS/images/callouts # */
       echo "application/epub+zip" > mimetype
       manual="$dst/nixos-manual.epub"
       zip -0Xq "$manual" mimetype
@@ -324,7 +324,7 @@ in rec {
         --param man.endnotes.are.numbered 0 \
         --param man.break.after.slash 1 \
         --stringparam target.database.document "${olinkDB}/olinkdb.xml" \
-        ${docbook5_xsl}/xml/xsl/docbook/manpages/docbook.xsl \
+        ${docbook_xsl_ns}/xml/xsl/docbook/manpages/docbook.xsl \
         ${manual-combined}/man-pages-combined.xml
     '';
 
diff --git a/nixos/modules/services/hardware/usbmuxd.nix b/nixos/modules/services/hardware/usbmuxd.nix
index 6a3f7cfd210d..93ced0b9f04d 100644
--- a/nixos/modules/services/hardware/usbmuxd.nix
+++ b/nixos/modules/services/hardware/usbmuxd.nix
@@ -65,7 +65,7 @@ in
       serviceConfig = {
         # Trigger the udev rule manually. This doesn't require replugging the
         # device when first enabling the option to get it to work
-        ExecStartPre = "${pkgs.libudev}/bin/udevadm trigger -s usb -a idVendor=${apple}";
+        ExecStartPre = "${pkgs.udev}/bin/udevadm trigger -s usb -a idVendor=${apple}";
         ExecStart = "${pkgs.usbmuxd}/bin/usbmuxd -U ${cfg.user} -f";
       };
     };
diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index 8ce9bc21ff77..875b6c486582 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -237,7 +237,7 @@ let
                 libxml2.bin
                 libxslt.bin
                 docbook5
-                docbook5_xsl
+                docbook_xsl_ns
                 unionfs-fuse
                 ntp
                 nixos-artwork.wallpapers.gnome-dark
diff --git a/pkgs/applications/audio/flacon/default.nix b/pkgs/applications/audio/flacon/default.nix
index a16593d4d1b0..8f3facec09b1 100644
--- a/pkgs/applications/audio/flacon/default.nix
+++ b/pkgs/applications/audio/flacon/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchFromGitHub, cmake, qt5, libuchardet, pkgconfig, makeWrapper
-, shntool, flac, opusTools, vorbisTools, mp3gain, lame, wavpack, vorbisgain
+, shntool, flac, opusTools, vorbis-tools, mp3gain, lame, wavpack, vorbisgain
 , gtk3
 }:
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   postInstall = ''
     wrapProgram $out/bin/flacon \
       --suffix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}" \
-      --prefix PATH : "${lib.makeBinPath [ shntool flac opusTools vorbisTools
+      --prefix PATH : "${lib.makeBinPath [ shntool flac opusTools vorbis-tools
      mp3gain lame wavpack vorbisgain ]}"
   '';
 
diff --git a/pkgs/applications/audio/pulseaudio-ctl/default.nix b/pkgs/applications/audio/pulseaudio-ctl/default.nix
index 6e1e576043d1..1ad57efda7a0 100644
--- a/pkgs/applications/audio/pulseaudio-ctl/default.nix
+++ b/pkgs/applications/audio/pulseaudio-ctl/default.nix
@@ -1,8 +1,8 @@
 { stdenv, fetchFromGitHub, makeWrapper
-, bc, dbus, gawk, gnused, libnotify, pulseaudioLight }:
+, bc, dbus, gawk, gnused, libnotify, pulseaudio }:
 
 let
-  path = stdenv.lib.makeBinPath [ bc dbus gawk gnused libnotify pulseaudioLight ];
+  path = stdenv.lib.makeBinPath [ bc dbus gawk gnused libnotify pulseaudio ];
   pname = "pulseaudio-ctl";
 
 in stdenv.mkDerivation rec {
diff --git a/pkgs/applications/backup/crashplan/crashplan-small-business.nix b/pkgs/applications/backup/crashplan/crashplan-small-business.nix
index 9bed504103a1..529b0dbd42b6 100644
--- a/pkgs/applications/backup/crashplan/crashplan-small-business.nix
+++ b/pkgs/applications/backup/crashplan/crashplan-small-business.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, makeWrapper, getopt, jre, cpio, gawk, gnugrep, gnused, 
-  procps, which, gtk2, atk, glib, pango, gdk_pixbuf, cairo, freetype, 
-  fontconfig, dbus, gconf, nss, nspr, alsaLib, cups, expat, libudev, 
-  libX11, libxcb, libXi, libXcursor, libXdamage, libXrandr, libXcomposite, 
+{ stdenv, fetchurl, makeWrapper, getopt, jre, cpio, gawk, gnugrep, gnused,
+  procps, which, gtk2, atk, glib, pango, gdk_pixbuf, cairo, freetype,
+  fontconfig, dbus, gconf, nss, nspr, alsaLib, cups, expat, udev,
+  libX11, libxcb, libXi, libXcursor, libXdamage, libXrandr, libXcomposite,
   libXext, libXfixes, libXrender, libXtst, libXScrnSaver, nodePackages,
   maxRam ? "1024m" }:
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   rev = "1512021600670_4503";
   pname = "CrashPlanSmb";
   name = "${pname}_${version}_${rev}";
-  
+
   src = fetchurl {
     url = "https://web-eam-msp.crashplanpro.com/client/installers/${name}_Linux.tgz";
     sha256 = "0f7ykfxaqjlvv4hv12yc5z8y1vjsysdblv53byml7i1fy1r0q26q";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   vardir = "/var/lib/crashplan";
   manifestdir = "${vardir}/manifest";
-  
+
   postPatch = ''
     # patch scripts/CrashPlanEngine
     substituteInPlace scripts/CrashPlanEngine \
@@ -85,10 +85,10 @@ stdenv.mkDerivation rec {
 
   postFixup = ''
     patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $out/electron/crashplan
-    wrapProgram $out/bin/CrashPlanDesktop --prefix LD_LIBRARY_PATH ":" "${stdenv.lib.makeLibraryPath [ 
-      stdenv.cc.cc.lib gtk2 atk glib pango gdk_pixbuf cairo freetype 
-      fontconfig dbus gconf nss nspr alsaLib cups expat libudev 
-      libX11 libxcb libXi libXcursor libXdamage libXrandr libXcomposite 
+    wrapProgram $out/bin/CrashPlanDesktop --prefix LD_LIBRARY_PATH ":" "${stdenv.lib.makeLibraryPath [
+      stdenv.cc.cc.lib gtk2 atk glib pango gdk_pixbuf cairo freetype
+      fontconfig dbus gconf nss nspr alsaLib cups expat udev
+      libX11 libxcb libXi libXcursor libXdamage libXrandr libXcomposite
       libXext libXfixes libXrender libXtst libXScrnSaver]}"
   '';
 
diff --git a/pkgs/applications/display-managers/lightdm/default.nix b/pkgs/applications/display-managers/lightdm/default.nix
index 6765c5f9dfd0..6ba053499f90 100644
--- a/pkgs/applications/display-managers/lightdm/default.nix
+++ b/pkgs/applications/display-managers/lightdm/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pam, pkgconfig, libxcb, glib, libXdmcp, itstool, libxml2
-, intltool, xlibsWrapper, libxklavier, libgcrypt, libaudit, coreutils
+, intltool, xlibsWrapper, libxklavier, libgcrypt, audit, coreutils
 , qt4 ? null
 , withQt5 ? false, qtbase
 }:
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig intltool ];
   buildInputs = [
     pam libxcb glib libXdmcp itstool libxml2 libxklavier libgcrypt
-    qt4 libaudit
+    qt4 audit
   ] ++ optional withQt5 qtbase;
 
   configureFlags = [
diff --git a/pkgs/applications/display-managers/slim/default.nix b/pkgs/applications/display-managers/slim/default.nix
index 5160e02963f2..12e3dad9c79c 100644
--- a/pkgs/applications/display-managers/slim/default.nix
+++ b/pkgs/applications/display-managers/slim/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchpatch, cmake, pkgconfig, xorg, libjpeg, libpng
-, fontconfig, freetype, pam, dbus_libs, makeWrapper }:
+, fontconfig, freetype, pam, dbus, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "slim-1.3.6";
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [ cmake pkgconfig libjpeg libpng fontconfig freetype
-      pam dbus_libs
+      pam dbus
       xorg.libX11 xorg.libXext xorg.libXrandr xorg.libXrender xorg.libXmu xorg.libXft makeWrapper
     ];
 
diff --git a/pkgs/applications/editors/jucipp/default.nix b/pkgs/applications/editors/jucipp/default.nix
index c24866671f9b..6f5f416f4f5f 100644
--- a/pkgs/applications/editors/jucipp/default.nix
+++ b/pkgs/applications/editors/jucipp/default.nix
@@ -1,7 +1,7 @@
 { config, stdenv, fetchgit, makeWrapper, gnome3, at-spi2-core, libcxx,
   boost, epoxy, cmake, aspell, llvmPackages, libgit2, pkgconfig, pcre,
   libXdmcp, libxkbcommon, libpthreadstubs, wrapGAppsHook, aspellDicts,
-  coreutils, glibc, dbus_libs, openssl, libxml2, gnumake, ctags }:
+  coreutils, glibc, dbus, openssl, libxml2, gnumake, ctags }:
 
 with stdenv.lib;
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
   buildInputs = [
-    dbus_libs
+    dbus
     openssl
     libxml2
     gnome3.gtksourceview
diff --git a/pkgs/applications/editors/texstudio/default.nix b/pkgs/applications/editors/texstudio/default.nix
index 790c4ea45c02..7ba37bd14ff1 100644
--- a/pkgs/applications/editors/texstudio/default.nix
+++ b/pkgs/applications/editors/texstudio/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, qt5, poppler_qt5, zlib, pkgconfig}:
+{ stdenv, fetchFromGitHub, qt5, poppler, zlib, pkgconfig}:
 
 stdenv.mkDerivation rec {
   pname = "texstudio";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ qt5.qmake pkgconfig ];
-  buildInputs = [ qt5.qtbase qt5.qtscript qt5.qtsvg poppler_qt5 zlib ];
+  buildInputs = [ qt5.qtbase qt5.qtscript qt5.qtsvg poppler zlib ];
 
   qmakeFlags = [ "NO_APPDATA=True" ];
 
diff --git a/pkgs/applications/graphics/draftsight/default.nix b/pkgs/applications/graphics/draftsight/default.nix
index d817424c4525..30101bb94770 100644
--- a/pkgs/applications/graphics/draftsight/default.nix
+++ b/pkgs/applications/graphics/draftsight/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, dpkg, makeWrapper, gcc, libGLU_combined, xdg_utils,
-  dbus_tools, alsaLib, cups, fontconfig, glib, icu, libpng12,
+  dbus, alsaLib, cups, fontconfig, glib, icu, libpng12,
   xkeyboard_config, zlib, libxslt, libxml2, sqlite, orc,
   libX11, libXcursor, libXrandr, libxcb, libXi, libSM, libICE,
   libXrender, libXcomposite }:
@@ -71,7 +71,7 @@ stdenv.mkDerivation {
   };
 
   libPath = stdenv.lib.makeLibraryPath [ gcc.cc libGLU_combined xdg_utils
-    dbus_tools alsaLib cups.lib fontconfig glib icu libpng12
+    dbus alsaLib cups.lib fontconfig glib icu libpng12
     xkeyboard_config zlib libxslt libxml2 sqlite orc libX11
     libXcursor libXrandr libxcb libXi libSM libICE libXrender
     libXcomposite ];
diff --git a/pkgs/applications/graphics/exrdisplay/default.nix b/pkgs/applications/graphics/exrdisplay/default.nix
index 34e7b1f23088..562fb8c11dc3 100644
--- a/pkgs/applications/graphics/exrdisplay/default.nix
+++ b/pkgs/applications/graphics/exrdisplay/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, fltk, openexr, libGLU_combined, openexr_ctl }:
+{ stdenv, fetchurl, pkgconfig, fltk, openexr, libGLU_combined, ctl }:
 
 stdenv.mkDerivation {
   name ="openexr_viewers-2.2.1";
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   '';
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ openexr fltk libGLU_combined openexr_ctl ];
+  buildInputs = [ openexr fltk libGLU_combined ctl ];
 
   meta = {
     description = "Application for viewing OpenEXR images on a display at various exposure settings";
diff --git a/pkgs/applications/graphics/ktikz/default.nix b/pkgs/applications/graphics/ktikz/default.nix
index 8817071e9843..4b3a423a8ce2 100644
--- a/pkgs/applications/graphics/ktikz/default.nix
+++ b/pkgs/applications/graphics/ktikz/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, gettext, poppler_qt5, qt5 , pkgconfig }:
+{ stdenv, fetchFromGitHub, gettext, poppler, qt5 , pkgconfig }:
 
 # Warning: You will also need a working pdflatex installation containing
 # at least auctex and pgf.
@@ -64,8 +64,7 @@ stdenv.mkDerivation rec {
   '';
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ gettext qt5.full poppler_qt5 ];
+  buildInputs = [ gettext qt5.full poppler ];
 
   enableParallelBuilding = true;
 }
-
diff --git a/pkgs/applications/kde/grantleetheme/default.nix b/pkgs/applications/kde/grantleetheme/default.nix
index 5035685c64fb..bb8a97e8341e 100644
--- a/pkgs/applications/kde/grantleetheme/default.nix
+++ b/pkgs/applications/kde/grantleetheme/default.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation, copyPathsToStore, lib, kdepimTeam,
   extra-cmake-modules, kdoctools,
-  grantlee5, ki18n, kiconthemes, knewstuff, kservice, kxmlgui, qtbase,
+  grantlee, ki18n, kiconthemes, knewstuff, kservice, kxmlgui, qtbase,
 }:
 
 mkDerivation {
@@ -14,7 +14,7 @@ mkDerivation {
   patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
-    grantlee5 ki18n kiconthemes knewstuff kservice kxmlgui qtbase
+    grantlee ki18n kiconthemes knewstuff kservice kxmlgui qtbase
   ];
-  propagatedBuildInputs = [ grantlee5 kiconthemes knewstuff ];
+  propagatedBuildInputs = [ grantlee kiconthemes knewstuff ];
 }
diff --git a/pkgs/applications/kde/kcalutils.nix b/pkgs/applications/kde/kcalutils.nix
index 3f6821e08eae..1628af7e2202 100644
--- a/pkgs/applications/kde/kcalutils.nix
+++ b/pkgs/applications/kde/kcalutils.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation, lib, kdepimTeam,
   extra-cmake-modules, kdoctools,
-  grantlee5, kcalcore, kconfig, kontactinterface, kcoreaddons, kdelibs4support,
+  grantlee, kcalcore, kconfig, kontactinterface, kcoreaddons, kdelibs4support,
   kidentitymanagement, kpimtextedit,
 }:
 
@@ -13,7 +13,7 @@ mkDerivation {
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
-    grantlee5 kcalcore kconfig kontactinterface kcoreaddons kdelibs4support
+    grantlee kcalcore kconfig kontactinterface kcoreaddons kdelibs4support
     kidentitymanagement kpimtextedit
   ];
   outputs = [ "out" "dev" ];
diff --git a/pkgs/applications/kde/kdepim-addons.nix b/pkgs/applications/kde/kdepim-addons.nix
index fd3fe2d6c098..5be3d881b0c5 100644
--- a/pkgs/applications/kde/kdepim-addons.nix
+++ b/pkgs/applications/kde/kdepim-addons.nix
@@ -4,7 +4,7 @@
   akonadi-import-wizard, akonadi-notes, calendarsupport, eventviews,
   incidenceeditor, kcalcore, kcalutils, kconfig, kdbusaddons, kdeclarative,
   kdepim-apps-libs, kholidays, ki18n, kmime, ktexteditor, ktnef, libgravatar,
-  libksieve, mailcommon, mailimporter, messagelib, poppler_qt5, prison
+  libksieve, mailcommon, mailimporter, messagelib, poppler, prison
 }:
 
 mkDerivation {
@@ -18,6 +18,6 @@ mkDerivation {
     akonadi-import-wizard akonadi-notes calendarsupport eventviews
     incidenceeditor kcalcore kcalutils kconfig kdbusaddons kdeclarative
     kdepim-apps-libs kholidays ki18n kmime ktexteditor ktnef libgravatar
-    libksieve mailcommon mailimporter messagelib poppler_qt5 prison
+    libksieve mailcommon mailimporter messagelib poppler prison
   ];
 }
diff --git a/pkgs/applications/kde/kpimtextedit.nix b/pkgs/applications/kde/kpimtextedit.nix
index 17c960d17626..05d174b05541 100644
--- a/pkgs/applications/kde/kpimtextedit.nix
+++ b/pkgs/applications/kde/kpimtextedit.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation, lib, kdepimTeam,
   extra-cmake-modules, kdoctools,
-  grantlee5, kcodecs, kconfigwidgets, kemoticons, ki18n, kiconthemes, kio,
+  grantlee, kcodecs, kconfigwidgets, kemoticons, ki18n, kiconthemes, kio,
   kdesignerplugin, ktextwidgets, sonnet, syntax-highlighting, qttools,
 }:
 
@@ -13,7 +13,7 @@ mkDerivation {
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
-    grantlee5 kcodecs kconfigwidgets kemoticons ki18n kiconthemes kio kdesignerplugin
+    grantlee kcodecs kconfigwidgets kemoticons ki18n kiconthemes kio kdesignerplugin
     sonnet syntax-highlighting qttools
   ];
   propagatedBuildInputs = [ ktextwidgets ];
diff --git a/pkgs/applications/kde/messagelib.nix b/pkgs/applications/kde/messagelib.nix
index f12158a1f71e..23920a081c06 100644
--- a/pkgs/applications/kde/messagelib.nix
+++ b/pkgs/applications/kde/messagelib.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation, lib, kdepimTeam,
   extra-cmake-modules, kdoctools,
-  akonadi, akonadi-mime, akonadi-notes, akonadi-search, gpgme, grantlee5,
+  akonadi, akonadi-mime, akonadi-notes, akonadi-search, gpgme, grantlee,
   grantleetheme, karchive, kcodecs, kconfig, kconfigwidgets, kcontacts,
   kdepim-apps-libs, kiconthemes, kidentitymanagement, kio, kjobwidgets, kldap,
   kmailtransport, kmbox, kmime, kwindowsystem, libgravatar, libkdepim, libkleo,
@@ -16,7 +16,7 @@ mkDerivation {
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
-    akonadi-notes akonadi-search gpgme grantlee5 grantleetheme karchive kcodecs
+    akonadi-notes akonadi-search gpgme grantlee grantleetheme karchive kcodecs
     kconfig kconfigwidgets kdepim-apps-libs kiconthemes kio kjobwidgets kldap
     kmailtransport kmbox kmime kwindowsystem libgravatar libkdepim qtwebkit
     syntax-highlighting
diff --git a/pkgs/applications/misc/cpp-ethereum/default.nix b/pkgs/applications/misc/cpp-ethereum/default.nix
index 33b16e3242c6..4d9975192461 100644
--- a/pkgs/applications/misc/cpp-ethereum/default.nix
+++ b/pkgs/applications/misc/cpp-ethereum/default.nix
@@ -2,7 +2,7 @@
 , fetchFromGitHub
 , cmake
 , jsoncpp
-, libjson_rpc_cpp
+, libjson-rpc-cpp
 , curl
 , boost
 , leveldb
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     cmake
     jsoncpp
-    libjson_rpc_cpp
+    libjson-rpc-cpp
     curl
     boost
     leveldb
diff --git a/pkgs/applications/misc/diffpdf/default.nix b/pkgs/applications/misc/diffpdf/default.nix
index 144e1fa566ca..daea20835c8a 100644
--- a/pkgs/applications/misc/diffpdf/default.nix
+++ b/pkgs/applications/misc/diffpdf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, qmake, qttools, qtbase, poppler_qt5 }:
+{ stdenv, fetchurl, fetchpatch, qmake, qttools, qtbase, poppler }:
 
 stdenv.mkDerivation rec {
   version = "2.1.3";
@@ -18,10 +18,10 @@ stdenv.mkDerivation rec {
   ];
 
   nativeBuildInputs = [ qmake qttools ];
-  buildInputs = [ qtbase poppler_qt5 ];
+  buildInputs = [ qtbase poppler ];
 
   preConfigure = ''
-    substituteInPlace diffpdf.pro --replace @@NIX_POPPLER_QT5@@ ${poppler_qt5.dev}
+    substituteInPlace diffpdf.pro --replace @@NIX_POPPLER_QT5@@ ${poppler.dev}
     lrelease diffpdf.pro
   '';
 
diff --git a/pkgs/applications/misc/digitalbitbox/default.nix b/pkgs/applications/misc/digitalbitbox/default.nix
index 09b6db3abf9a..3e6a6ab53f77 100644
--- a/pkgs/applications/misc/digitalbitbox/default.nix
+++ b/pkgs/applications/misc/digitalbitbox/default.nix
@@ -7,7 +7,7 @@
 , libevent
 , libtool
 , libqrencode
-, libudev
+, udev
 , libusb
 , makeWrapper
 , pkgconfig
@@ -67,12 +67,12 @@ in stdenv.mkDerivation rec {
     qttools
   ];
 
-  buildInputs = with stdenv.lib; [
+  buildInputs = [
     # TODO: remove libcap when pruneLibtoolFiles applies to pulseaudio.
     libcap
     libevent
     libtool
-    libudev
+    udev
     libusb
     libqrencode
 
diff --git a/pkgs/applications/misc/hyper/default.nix b/pkgs/applications/misc/hyper/default.nix
index 65b85868bc59..a70506f7aaaa 100644
--- a/pkgs/applications/misc/hyper/default.nix
+++ b/pkgs/applications/misc/hyper/default.nix
@@ -1,13 +1,13 @@
 { stdenv, lib, fetchurl, dpkg, atk, glib, pango, gdk_pixbuf, gnome3, gtk2, cairo
 , freetype, fontconfig, dbus, libXi, libXcursor, libXdamage, libXrandr
 , libXcomposite, libXext, libXfixes, libXrender, libX11, libXtst, libXScrnSaver
-, libxcb, nss, nspr, alsaLib, cups, expat, libudev, libpulseaudio }:
+, libxcb, nss, nspr, alsaLib, cups, expat, udev, libpulseaudio }:
 
 let
   libPath = stdenv.lib.makeLibraryPath [
     stdenv.cc.cc gtk2 gnome3.gconf atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes libxcb
-    libXrender libX11 libXtst libXScrnSaver nss nspr alsaLib cups expat libudev libpulseaudio
+    libXrender libX11 libXtst libXScrnSaver nss nspr alsaLib cups expat udev libpulseaudio
   ];
 in
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/lxterminal/default.nix b/pkgs/applications/misc/lxterminal/default.nix
index 0a2a051223ac..b16507c8b7bd 100644
--- a/pkgs/applications/misc/lxterminal/default.nix
+++ b/pkgs/applications/misc/lxterminal/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, automake, autoconf, intltool, pkgconfig, gtk3, vte
-, libxslt, docbook_xml_dtd_412, docbook_xml_xslt, libxml2, findXMLCatalogs
+, libxslt, docbook_xml_dtd_412, docbook_xsl, libxml2, findXMLCatalogs
 }:
 
 let version = "0.3.1"; in
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     automake autoconf intltool pkgconfig
-    libxslt docbook_xml_dtd_412 docbook_xml_xslt libxml2 findXMLCatalogs
+    libxslt docbook_xml_dtd_412 docbook_xsl libxml2 findXMLCatalogs
   ];
 
   buildInputs = [ gtk3 vte ];
diff --git a/pkgs/applications/misc/memo/default.nix b/pkgs/applications/misc/memo/default.nix
index 56cbb338a403..7d48b61793ca 100644
--- a/pkgs/applications/misc/memo/default.nix
+++ b/pkgs/applications/misc/memo/default.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, ag, tree, man, stdenv, 
+{ fetchFromGitHub, silver-searcher, tree, man, stdenv,
   pandocSupport ? true, pandoc ? null
   , ... }:
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   in ''
     mkdir -p $out/{bin,share/man/man1,share/bash-completion/completions}
     substituteInPlace memo \
-      --replace "ack_cmd=ack"       "ack_cmd=${ag}/bin/ag" \
+      --replace "ack_cmd=ack"       "ack_cmd=${silver-searcher}/bin/ag" \
       --replace "tree_cmd=tree"     "tree_cmd=${tree}/bin/tree" \
       --replace "man_cmd=man"       "man_cmd=${man}/bin/man" \
       --replace "pandoc_cmd=pandoc" "${pandocReplacement}"
diff --git a/pkgs/applications/misc/moonlight-embedded/default.nix b/pkgs/applications/misc/moonlight-embedded/default.nix
index 42f1b58061ef..5aaaa7a0e37b 100644
--- a/pkgs/applications/misc/moonlight-embedded/default.nix
+++ b/pkgs/applications/misc/moonlight-embedded/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchgit, cmake, perl
-, alsaLib, libevdev, libopus, libudev, SDL2
+, alsaLib, libevdev, libopus, udev, SDL2
 , ffmpeg, pkgconfig, xorg, libvdpau, libpulseaudio, libcec
 , curl, expat, avahi, enet, libuuid
 }:
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [
-    alsaLib libevdev libopus libudev SDL2
+    alsaLib libevdev libopus udev SDL2
     ffmpeg pkgconfig xorg.libxcb libvdpau libpulseaudio libcec
     xorg.libpthreadstubs curl expat avahi enet libuuid
   ];
diff --git a/pkgs/applications/misc/nixnote2/default.nix b/pkgs/applications/misc/nixnote2/default.nix
index 4ac152c26694..12f8c12b5864 100644
--- a/pkgs/applications/misc/nixnote2/default.nix
+++ b/pkgs/applications/misc/nixnote2/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, mkDerivation, fetchFromGitHub, boost, qtbase, qtwebkit, poppler_qt5, qmake, hunspell, html-tidy}:
+{ stdenv, mkDerivation, fetchFromGitHub, boost
+, qtbase, qtwebkit, poppler, qmake, hunspell, html-tidy}:
 
 mkDerivation rec {
   name = "nixnote2-${version}";
@@ -11,7 +12,7 @@ mkDerivation rec {
     sha256 = "0cfq95mxvcgby66r61gclm1a2c6zck5aln04xmg2q8kg6p9d31fr";
   };
 
-  buildInputs = [ boost qtbase qtwebkit poppler_qt5 hunspell ];
+  buildInputs = [ boost qtbase qtwebkit poppler hunspell ];
 
   enableParallelBuilding = true;
 
@@ -28,7 +29,7 @@ mkDerivation rec {
 
     substituteInPlace nixnote.cpp --replace 'tidyProcess.start("tidy' 'tidyProcess.start("${html-tidy}/bin/tidy'
   '';
-  
+
   postInstal = ''
     cp images/windowIcon.png $out/share/pixmaps/nixnote2.png
   '';
diff --git a/pkgs/applications/misc/onboard/default.nix b/pkgs/applications/misc/onboard/default.nix
index de64705d832b..78105ea535d6 100644
--- a/pkgs/applications/misc/onboard/default.nix
+++ b/pkgs/applications/misc/onboard/default.nix
@@ -16,7 +16,7 @@
 , intltool
 , isocodes
 , libcanberra-gtk3
-, libudev
+, udev
 , libxkbcommon
 , pkgconfig
 , procps
@@ -79,7 +79,7 @@ in python3.pkgs.buildPythonApplication rec {
     hunspell
     isocodes
     libcanberra-gtk3
-    libudev
+    udev
     libxkbcommon
     wrapGAppsHook
     xorg.libXtst
diff --git a/pkgs/applications/misc/oneko/default.nix b/pkgs/applications/misc/oneko/default.nix
index 58e80e7f7264..e1cc70e42779 100644
--- a/pkgs/applications/misc/oneko/default.nix
+++ b/pkgs/applications/misc/oneko/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, xorg, x11 }:
+{ stdenv, fetchurl, xorg, xlibsWrapper }:
 
 stdenv.mkDerivation rec {
   version = "1.2.sakura.5";
@@ -8,8 +8,8 @@ stdenv.mkDerivation rec {
     url = "http://www.daidouji.com/oneko/distfiles/oneko-${version}.tar.gz";
     sha256 = "2c2e05f1241e9b76f54475b5577cd4fb6670de058218d04a741a04ebd4a2b22f";
   };
-  buildInputs = [ xorg.imake xorg.gccmakedep x11 ];
-  
+  buildInputs = [ xorg.imake xorg.gccmakedep xlibsWrapper ];
+
   configurePhase = "xmkmf";
 
   installPhase = ''
@@ -31,4 +31,3 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
   };
 }
-
diff --git a/pkgs/applications/misc/qpdfview/default.nix b/pkgs/applications/misc/qpdfview/default.nix
index f836ce5b8085..dfaa90d43adf 100644
--- a/pkgs/applications/misc/qpdfview/default.nix
+++ b/pkgs/applications/misc/qpdfview/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, qmake, qtbase, qtsvg, pkgconfig, poppler_qt5, djvulibre, libspectre, cups
+{stdenv, fetchurl, qmake, qtbase, qtsvg, pkgconfig, poppler, djvulibre, libspectre, cups
 , file, ghostscript
 }:
 let
@@ -12,7 +12,7 @@ let
   };
   nativeBuildInputs = [ qmake pkgconfig ];
   buildInputs = [
-    qtbase qtsvg poppler_qt5 djvulibre libspectre cups file ghostscript
+    qtbase qtsvg poppler djvulibre libspectre cups file ghostscript
   ];
 in
 stdenv.mkDerivation {
diff --git a/pkgs/applications/misc/roxterm/default.nix b/pkgs/applications/misc/roxterm/default.nix
index 1d0c7d28de6e..3ef5a6c4e345 100644
--- a/pkgs/applications/misc/roxterm/default.nix
+++ b/pkgs/applications/misc/roxterm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, docbook_xsl, dbus_libs, dbus-glib, expat, gettext
+{ stdenv, fetchurl, docbook_xsl, dbus, dbus-glib, expat, gettext
 , gsettings-desktop-schemas, gdk_pixbuf, gtk2, gtk3, hicolor-icon-theme
 , imagemagick, itstool, librsvg, libtool, libxslt, lockfile, makeWrapper
 , pkgconfig, python, pythonPackages, vte
@@ -22,13 +22,13 @@ in stdenv.mkDerivation rec {
 
   buildInputs =
     [ docbook_xsl expat imagemagick itstool librsvg libtool libxslt
-      makeWrapper python pythonPackages.lockfile dbus_libs dbus-glib
+      makeWrapper python pythonPackages.lockfile dbus dbus-glib
       gdk_pixbuf gsettings-desktop-schemas gtk3
       hicolor-icon-theme vte ];
 
   NIX_CFLAGS_COMPILE = [ "-I${dbus-glib.dev}/include/dbus-1.0"
-                         "-I${dbus_libs.dev}/include/dbus-1.0"
-                         "-I${dbus_libs.lib}/lib/dbus-1.0/include" ];
+                         "-I${dbus.dev}/include/dbus-1.0"
+                         "-I${dbus.lib}/lib/dbus-1.0/include" ];
 
   # Fix up python path so the lockfile library is on it.
   PYTHONPATH = stdenv.lib.makeSearchPathOutput "lib" python.sitePackages [
diff --git a/pkgs/applications/misc/terminus/default.nix b/pkgs/applications/misc/terminus/default.nix
index d2a2936680f9..6df81aa11729 100644
--- a/pkgs/applications/misc/terminus/default.nix
+++ b/pkgs/applications/misc/terminus/default.nix
@@ -2,13 +2,13 @@
 , freetype, fontconfig, dbus, libXi, libXcursor, libXdamage, libXrandr
 , libXcomposite, libXext, libXfixes, libXrender, libX11, libXtst, libXScrnSaver
 , libxcb, makeWrapper, nodejs
-, nss, nspr, alsaLib, cups, expat, libudev, libpulseaudio }:
+, nss, nspr, alsaLib, cups, expat, udev, libpulseaudio }:
 
 let
   libPath = stdenv.lib.makeLibraryPath [
     stdenv.cc.cc gtk2 atk glib pango gdk_pixbuf cairo freetype fontconfig dbus
     libXi libXcursor libXdamage libXrandr libXcomposite libXext libXfixes libxcb
-    libXrender libX11 libXtst libXScrnSaver gnome3.gconf nss nspr alsaLib cups expat libudev libpulseaudio
+    libXrender libX11 libXtst libXScrnSaver gnome3.gconf nss nspr alsaLib cups expat udev libpulseaudio
   ];
 in
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/truecrypt/default.nix b/pkgs/applications/misc/truecrypt/default.nix
index 9df2a2dde765..48e0d19e20b9 100644
--- a/pkgs/applications/misc/truecrypt/default.nix
+++ b/pkgs/applications/misc/truecrypt/default.nix
@@ -40,7 +40,7 @@ library, use the 'NOGUI' parameter:
    $ make NOGUI=1
 */
 
-{ fetchurl, stdenv, pkgconfig, nasm, fuse, wxGTK, devicemapper,
+{ fetchurl, stdenv, pkgconfig, nasm, fuse, wxGTK, lvm2,
   wxGUI ? true
 }:
 
@@ -86,7 +86,7 @@ stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ fuse devicemapper wxGTK nasm ];
+  buildInputs = [ fuse lvm2 wxGTK nasm ];
 
   meta = {
     description = "Free Open-Source filesystem on-the-fly encryption";
diff --git a/pkgs/applications/misc/veracrypt/default.nix b/pkgs/applications/misc/veracrypt/default.nix
index 1c5c4d1dcaac..bc5b19e77370 100644
--- a/pkgs/applications/misc/veracrypt/default.nix
+++ b/pkgs/applications/misc/veracrypt/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, pkgconfig, yasm, fuse, wxGTK30, devicemapper, makeself,
+{ fetchurl, stdenv, pkgconfig, yasm, fuse, wxGTK30, lvm2, makeself,
   wxGUI ? true
 }:
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     '';
 
   nativeBuildInputs = [ makeself yasm pkgconfig ];
-  buildInputs = [ fuse devicemapper ]
+  buildInputs = [ fuse lvm2 ]
     ++ optional wxGUI wxGTK30;
   makeFlags = optionalString (!wxGUI) "NOGUI=1";
 
diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index 6a5c9d67470c..570180d4c4df 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -5,7 +5,7 @@
 , curl
 , cups
 , dbus-glib
-, dbus_libs
+, dbus
 , fontconfig
 , freetype
 , gconf
@@ -93,7 +93,7 @@ stdenv.mkDerivation {
       curl
       cups
       dbus-glib
-      dbus_libs
+      dbus
       fontconfig
       freetype
       gconf
diff --git a/pkgs/applications/networking/browsers/firefox/wrapper.nix b/pkgs/applications/networking/browsers/firefox/wrapper.nix
index 62fd4f533ea0..584dca63297c 100644
--- a/pkgs/applications/networking/browsers/firefox/wrapper.nix
+++ b/pkgs/applications/networking/browsers/firefox/wrapper.nix
@@ -8,7 +8,7 @@
 , google_talk_plugin, fribid, gnome3/*.gnome-shell*/
 , esteidfirefoxplugin
 , browserpass, chrome-gnome-shell, uget-integrator, plasma-browser-integration
-, libudev
+, udev
 , kerberos
 }:
 
@@ -66,7 +66,7 @@ let
           ++ lib.optional (cfg.enablePlasmaBrowserIntegration or false) plasma-browser-integration
           ++ extraNativeMessagingHosts
         );
-      libs = [ libudev ]
+      libs =   lib.optional stdenv.isLinux udev
             ++ lib.optional ffmpegSupport ffmpeg
             ++ lib.optional gssSupport kerberos
             ++ lib.optionals (cfg.enableQuakeLive or false)
diff --git a/pkgs/applications/networking/browsers/google-chrome/default.nix b/pkgs/applications/networking/browsers/google-chrome/default.nix
index d2d26190ce05..2df2043517ae 100644
--- a/pkgs/applications/networking/browsers/google-chrome/default.nix
+++ b/pkgs/applications/networking/browsers/google-chrome/default.nix
@@ -4,7 +4,7 @@
 , glib, fontconfig, freetype, pango, cairo, libX11, libXi, atk, gconf, nss, nspr
 , libXcursor, libXext, libXfixes, libXrender, libXScrnSaver, libXcomposite, libxcb
 , alsaLib, libXdamage, libXtst, libXrandr, expat, cups
-, dbus_libs, gtk2, gtk3, gdk_pixbuf, gcc-unwrapped, at-spi2-atk
+, dbus, gtk2, gtk3, gdk_pixbuf, gcc-unwrapped, at-spi2-atk
 , kerberos
 
 # command line arguments which are always set e.g "--disable-gpu"
@@ -52,7 +52,7 @@ let
     glib fontconfig freetype pango cairo libX11 libXi atk gconf nss nspr
     libXcursor libXext libXfixes libXrender libXScrnSaver libXcomposite libxcb
     alsaLib libXdamage libXtst libXrandr expat cups
-    dbus_libs gdk_pixbuf gcc-unwrapped.lib
+    dbus gdk_pixbuf gcc-unwrapped.lib
     systemd
     libexif
     liberation_ttf curl utillinux xdg_utils wget
diff --git a/pkgs/applications/networking/browsers/vivaldi/default.nix b/pkgs/applications/networking/browsers/vivaldi/default.nix
index 8eae85099fb7..7aba25dc339a 100644
--- a/pkgs/applications/networking/browsers/vivaldi/default.nix
+++ b/pkgs/applications/networking/browsers/vivaldi/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, zlib, libX11, libXext, libSM, libICE
 , libXfixes, libXt, libXi, libXcursor, libXScrnSaver, libXcomposite, libXdamage, libXtst, libXrandr
-, alsaLib, dbus_libs, cups, libexif, ffmpeg, systemd
+, alsaLib, dbus, cups, libexif, ffmpeg, systemd
 , freetype, fontconfig, libXft, libXrender, libxcb, expat, libXau, libXdmcp
 , libuuid, xz
 , gstreamer, gst-plugins-base, libxml2
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     stdenv.cc.cc stdenv.cc.libc zlib libX11 libXt libXext libSM libICE libxcb
     libXi libXft libXcursor libXfixes libXScrnSaver libXcomposite libXdamage libXtst libXrandr
-    atk at-spi2-atk alsaLib dbus_libs cups gtk3 gdk_pixbuf libexif ffmpeg systemd
+    atk at-spi2-atk alsaLib dbus cups gtk3 gdk_pixbuf libexif ffmpeg systemd
     freetype fontconfig libXrender libuuid expat glib nss nspr
     gstreamer libxml2 gst-plugins-base pango cairo gnome3.gconf
   ] ++ stdenv.lib.optional proprietaryCodecs vivaldi-ffmpeg-codecs;
diff --git a/pkgs/applications/networking/feedreaders/newsboat/default.nix b/pkgs/applications/networking/feedreaders/newsboat/default.nix
index f10a88ec9614..bee4c3bea20b 100644
--- a/pkgs/applications/networking/feedreaders/newsboat/default.nix
+++ b/pkgs/applications/networking/feedreaders/newsboat/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, stfl, sqlite, curl, gettext, pkgconfig, libxml2, json_c, ncurses
-, asciidoc, docbook_xml_dtd_45, libxslt, docbook_xml_xslt, libiconv, makeWrapper }:
+, asciidoc, docbook_xml_dtd_45, libxslt, docbook_xsl, libiconv, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "newsboat-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       --replace "ncurses5.4" "ncurses"
   '';
 
-  nativeBuildInputs = [ pkgconfig asciidoc docbook_xml_dtd_45 libxslt docbook_xml_xslt ]
+  nativeBuildInputs = [ pkgconfig asciidoc docbook_xml_dtd_45 libxslt docbook_xsl ]
                       ++ stdenv.lib.optional stdenv.isDarwin [ makeWrapper libiconv ];
 
   buildInputs = [ stfl sqlite curl gettext libxml2 json_c ncurses ];
diff --git a/pkgs/applications/networking/instant-messengers/jitsi/default.nix b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
index 681a8119ac03..820a742245ed 100644
--- a/pkgs/applications/networking/instant-messengers/jitsi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchurl, makeDesktopItem, unzip, ant, jdk
 # Optional, Jitsi still runs without, but you may pass null:
-, alsaLib, dbus_libs, gtk2, libpulseaudio, openssl, xorg
+, alsaLib, dbus, gtk2, libpulseaudio, openssl, xorg
 }:
 
 stdenv.mkDerivation rec {
@@ -25,13 +25,11 @@ stdenv.mkDerivation rec {
 
   libPath = lib.makeLibraryPath ([
     stdenv.cc.cc  # For libstdc++.
-  ] ++ lib.filter (x: x != null) [
     alsaLib
-    dbus_libs
+    dbus
     gtk2
     libpulseaudio
     openssl
-  ] ++ lib.optionals (xorg != null) [
     xorg.libX11
     xorg.libXext
     xorg.libXScrnSaver
diff --git a/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-discord/default.nix b/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-discord/default.nix
index e41aea497a85..af58aaa0a769 100644
--- a/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-discord/default.nix
+++ b/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-discord/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgconfig, pidgin, json_glib }:
+{ stdenv, fetchFromGitHub, pkgconfig, pidgin, json-glib }:
 
 stdenv.mkDerivation rec {
   name = "purple-discord-${version}";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ pidgin json_glib ];
+  buildInputs = [ pidgin json-glib ];
 
   makeFlags = [
     "DESTDIR=$(out)"
diff --git a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
index 1ff67d02ff67..525a8a313f44 100644
--- a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, libxslt, telepathy-glib, libxml2, dbus-glib, dbus_daemon
+{ stdenv, fetchurl, pkgconfig, libxslt, telepathy-glib, libxml2, dbus-glib, dbus
 , sqlite, libsoup, libnice, gnutls}:
 
 stdenv.mkDerivation rec {
@@ -10,8 +10,9 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig libxslt ];
-  buildInputs = [ libxml2 dbus-glib sqlite libsoup libnice telepathy-glib gnutls telepathy-glib.python ]
-    ++ stdenv.lib.optional doCheck dbus_daemon;
+  buildInputs = [ libxml2 dbus-glib sqlite libsoup libnice telepathy-glib gnutls telepathy-glib.python ];
+
+  checkInputs = [ dbus.daemon ];
 
   configureFlags = "--with-ca-certificates=/etc/ssl/certs/ca-certificates.crt";
 
diff --git a/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix b/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix
index 3f22aa28f36f..82ad57ae9272 100644
--- a/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, dbus-glib, libxml2, sqlite, telepathy-glib, pkgconfig
-, gnome3, makeWrapper, intltool, libxslt, gobjectIntrospection, dbus_libs }:
+, gnome3, makeWrapper, intltool, libxslt, gobjectIntrospection, dbus }:
 
 stdenv.mkDerivation rec {
   project = "telepathy-logger";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   ];
   buildInputs = [
     dbus-glib libxml2 sqlite telepathy-glib
-    dbus_libs telepathy-glib.python
+    dbus telepathy-glib.python
   ];
 
   configureFlags = "--enable-call";
diff --git a/pkgs/applications/networking/linssid/default.nix b/pkgs/applications/networking/linssid/default.nix
index 4bd0f2e73e6f..0139a3f3a93d 100644
--- a/pkgs/applications/networking/linssid/default.nix
+++ b/pkgs/applications/networking/linssid/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, qtbase, qtsvg, qmake, pkgconfig, boost, wirelesstools, iw, qwt6 }:
+{ stdenv, fetchurl, qtbase, qtsvg, qmake, pkgconfig, boost, wirelesstools, iw, qwt }:
 
 stdenv.mkDerivation rec {
   name = "linssid-${version}";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig qmake ];
-  buildInputs = [ qtbase qtsvg boost qwt6 ];
+  buildInputs = [ qtbase qtsvg boost qwt ];
 
   patches = [ ./0001-unbundled-qwt.patch ];
 
diff --git a/pkgs/applications/networking/mailreaders/inboxer/default.nix b/pkgs/applications/networking/mailreaders/inboxer/default.nix
index c0f015944b0a..390f68bd105f 100644
--- a/pkgs/applications/networking/mailreaders/inboxer/default.nix
+++ b/pkgs/applications/networking/mailreaders/inboxer/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchurl, binutils, patchelf, makeWrapper, expat, xorg, gdk_pixbuf, glib, gnome2, cairo, atk, freetype, fontconfig, dbus, nss, nspr, gtk2-x11, alsaLib, cups, libpulseaudio, libudev }:
+{ stdenv, fetchurl, binutils, patchelf, makeWrapper
+, expat, xorg, gdk_pixbuf, glib, gnome2, cairo, atk, freetype
+, fontconfig, dbus, nss, nspr, gtk2-x11, alsaLib, cups, libpulseaudio, udev }:
 
 stdenv.mkDerivation rec {
   name = "inboxer-${version}";
@@ -53,7 +55,7 @@ stdenv.mkDerivation rec {
       expat
       stdenv.cc.cc.lib
       libpulseaudio
-      libudev
+      udev
     ];
   in ''
     patchelf \
@@ -62,7 +64,7 @@ stdenv.mkDerivation rec {
     patchelf \
       --set-rpath "$out/opt/Inboxer:${lpath}" \
       $out/opt/Inboxer/libffmpeg.so
-   
+
     patchelf \
       --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
       --set-rpath "$out/opt/Inboxer:${lpath}" \
@@ -70,7 +72,7 @@ stdenv.mkDerivation rec {
 
     wrapProgram $out/opt/Inboxer/inboxer --set LD_LIBRARY_PATH "${xorg.libxkbfile}/lib:${lpath}"
   '';
-  
+
   installPhase = ''
     mkdir -p $out/bin
     cp -R usr/share opt $out/
diff --git a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
index bea713c9e6bd..b9b553f94472 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
@@ -7,7 +7,7 @@
 , cups
 , curl
 , dbus-glib
-, dbus_libs
+, dbus
 , fontconfig
 , freetype
 , gdk_pixbuf
@@ -86,7 +86,7 @@ stdenv.mkDerivation {
       cups
       curl
       dbus-glib
-      dbus_libs
+      dbus
       fontconfig
       freetype
       gdk_pixbuf
diff --git a/pkgs/applications/networking/sync/lsyncd/default.nix b/pkgs/applications/networking/sync/lsyncd/default.nix
index e4bdec668a02..74ffb14f4ade 100644
--- a/pkgs/applications/networking/sync/lsyncd/default.nix
+++ b/pkgs/applications/networking/sync/lsyncd/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, lua, pkgconfig, rsync,
-  asciidoc, libxml2, docbook_xml_dtd_45, docbook_xml_xslt, libxslt }:
+  asciidoc, libxml2, docbook_xml_dtd_45, docbook_xsl, libxslt }:
 
 stdenv.mkDerivation rec {
   name = "lsyncd-${version}";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     rsync
     cmake lua pkgconfig
-    asciidoc libxml2 docbook_xml_dtd_45 docbook_xml_xslt libxslt
+    asciidoc libxml2 docbook_xml_dtd_45 docbook_xsl libxslt
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/applications/science/electronics/kicad/unstable.nix b/pkgs/applications/science/electronics/kicad/unstable.nix
index eca3ddd32e8b..e43fd59e0431 100644
--- a/pkgs/applications/science/electronics/kicad/unstable.nix
+++ b/pkgs/applications/science/electronics/kicad/unstable.nix
@@ -2,7 +2,7 @@
 , libX11, gettext, glew, glm, cairo, curl, openssl, boost, pkgconfig
 , doxygen, pcre, libpthreadstubs, libXdmcp
 
-, oceSupport ? true, opencascade_oce
+, oceSupport ? true, opencascade
 , ngspiceSupport ? true, libngspice
 , scriptingSupport ? true, swig, python, wxPython
 }:
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   cmakeFlags =
-    optionals (oceSupport) [ "-DKICAD_USE_OCE=ON" "-DOCE_DIR=${opencascade_oce}" ]
+    optionals (oceSupport) [ "-DKICAD_USE_OCE=ON" "-DOCE_DIR=${opencascade}" ]
     ++ optional (ngspiceSupport) "-DKICAD_SPICE=ON"
     ++ optionals (scriptingSupport) [
       "-DKICAD_SCRIPTING=ON"
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     libGLU_combined zlib libX11 wxGTK pcre libXdmcp gettext glew glm libpthreadstubs
     cairo curl openssl boost
-  ] ++ optional (oceSupport) opencascade_oce
+  ] ++ optional (oceSupport) opencascade
     ++ optional (ngspiceSupport) libngspice
     ++ optionals (scriptingSupport) [ swig python wxPython ];
 
diff --git a/pkgs/applications/science/robotics/gazebo/default.nix b/pkgs/applications/science/robotics/gazebo/default.nix
index 1d933d569486..babd87eb2b1d 100644
--- a/pkgs/applications/science/robotics/gazebo/default.nix
+++ b/pkgs/applications/science/robotics/gazebo/default.nix
@@ -5,7 +5,8 @@
   , pythonPackages, utillinux
 
   # these deps are hidden; cmake doesn't catch them
-  , gazeboSimulator, sdformat ? gazeboSimulator.sdformat, curl, tinyxml, qt4, x11
+  , gazeboSimulator, sdformat ? gazeboSimulator.sdformat, curl, tinyxml, qt4
+  , xlibsWrapper
   , withIgnitionTransport ? true
   , libav, withLibAvSupport ? true
   , openal, withAudioSupport ? false
@@ -60,7 +61,7 @@ stdenv.mkDerivation rec {
     # TODO: add these hidden deps to cmake configuration & submit upstream
     curl
     tinyxml
-    x11
+    xlibsWrapper
     qt4
   ] ++ optional stdenv.isLinux utillinux # on Linux needs uuid/uuid.h
     ++ optional withDocs doxygen
diff --git a/pkgs/applications/version-management/cvs-fast-export/default.nix b/pkgs/applications/version-management/cvs-fast-export/default.nix
index ed207a1e7d96..1a5ce6e369ef 100644
--- a/pkgs/applications/version-management/cvs-fast-export/default.nix
+++ b/pkgs/applications/version-management/cvs-fast-export/default.nix
@@ -1,5 +1,5 @@
 {stdenv, fetchurl, makeWrapper, flex, bison,
- asciidoc, docbook_xml_dtd_45, docbook_xml_xslt,
+ asciidoc, docbook_xml_dtd_45, docbook_xsl,
  libxml2, libxslt,
  python27, rcs, cvs, git,
  coreutils, rsync}:
@@ -21,7 +21,7 @@ mkDerivation rec {
   };
 
   buildInputs = [
-    flex bison asciidoc docbook_xml_dtd_45 docbook_xml_xslt libxml2 libxslt
+    flex bison asciidoc docbook_xml_dtd_45 docbook_xsl libxml2 libxslt
     python27 rcs cvs git makeWrapper
   ];
 
@@ -29,7 +29,7 @@ mkDerivation rec {
 
   preBuild = ''
     makeFlagsArray=(
-      XML_CATALOG_FILES="${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook_xml_xslt}/xml/xsl/docbook/catalog.xml"
+      XML_CATALOG_FILES="${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook_xsl}/xml/xsl/docbook/catalog.xml"
       LIBS=""
       prefix="$out"
     )
diff --git a/pkgs/applications/version-management/git-and-tools/cgit/default.nix b/pkgs/applications/version-management/git-and-tools/cgit/default.nix
index a6efb8d339e9..284a1cc649a8 100644
--- a/pkgs/applications/version-management/git-and-tools/cgit/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/cgit/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, openssl, zlib, asciidoc, libxml2, libxslt
-, docbook_xml_xslt, pkgconfig, luajit
+, docbook_xsl, pkgconfig, luajit
 , gzip, bzip2, xz
 , python, wrapPython, pygments, markdown
 }:
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ] ++ [ python wrapPython ];
   buildInputs = [
-    openssl zlib asciidoc libxml2 libxslt docbook_xml_xslt luajit
+    openssl zlib asciidoc libxml2 libxslt docbook_xsl luajit
   ];
   pythonPath = [ pygments markdown ];
 
diff --git a/pkgs/applications/version-management/reposurgeon/default.nix b/pkgs/applications/version-management/reposurgeon/default.nix
index 238d527ce38e..84b6633b8835 100644
--- a/pkgs/applications/version-management/reposurgeon/default.nix
+++ b/pkgs/applications/version-management/reposurgeon/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, python27Packages, git
-, docbook_xml_dtd_412, docbook_xml_xslt, asciidoc, xmlto
+, docbook_xml_dtd_412, docbook_xsl, asciidoc, xmlto
 , bazaar ? null, cvs ? null, darcs ? null, fossil ? null
 , mercurial ? null, monotone ? null, rcs ? null, src ? null
 , subversion ? null, cvs_fast_export ? null }:
@@ -24,16 +24,16 @@ in mkDerivation rec {
   };
 
   # See https://gitlab.com/esr/reposurgeon/issues/17
-  patches = [ ./fix-preserve-type.patch ];  
+  patches = [ ./fix-preserve-type.patch ];
 
   buildInputs =
-    [ docbook_xml_dtd_412 docbook_xml_xslt asciidoc xmlto makeWrapper ] ++
+    [ docbook_xml_dtd_412 docbook_xsl asciidoc xmlto makeWrapper ] ++
     optional (cython != null) cython
   ;
 
   preBuild = ''
     makeFlagsArray=(
-      XML_CATALOG_FILES="${docbook_xml_dtd_412}/xml/dtd/docbook/catalog.xml ${docbook_xml_xslt}/xml/xsl/docbook/catalog.xml"
+      XML_CATALOG_FILES="${docbook_xml_dtd_412}/xml/dtd/docbook/catalog.xml ${docbook_xsl}/xml/xsl/docbook/catalog.xml"
       prefix="$out"
       pyinclude="-I${python}/include/python2.7"
       pylib="-L${python}/lib -lpython2.7"
@@ -64,5 +64,5 @@ in mkDerivation rec {
           --prefix PYTHONPATH : "${pythonpath}"
       done
     ''
-  ;    
+  ;
 }
diff --git a/pkgs/applications/video/dvdstyler/default.nix b/pkgs/applications/video/dvdstyler/default.nix
index f89aa04e0146..f73c5277d054 100644
--- a/pkgs/applications/video/dvdstyler/default.nix
+++ b/pkgs/applications/video/dvdstyler/default.nix
@@ -6,7 +6,7 @@
 , cdrtools, dvdauthor, dvdplusrwtools
 , dvdisasterSupport ? true, dvdisaster ? null
 , thumbnailSupport ? true, libgnomeui ? null
-, udevSupport ? true, libudev ? null
+, udevSupport ? true, udev ? null
 , dbusSupport ? true, dbus ? null
 , makeWrapper }:
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     sha256 = "0lwc0hn94m9r8fi07sjqz3fr618l6lnw3zsakxw7nlgnxbjsk7pi";
   };
 
-  nativeBuildInputs = 
+  nativeBuildInputs =
   [ pkgconfig ];
 
   packagesToBinPath =
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     docbook5 zip makeWrapper ]
   ++ packagesToBinPath
   ++ optionals dvdisasterSupport [ dvdisaster ]
-  ++ optionals udevSupport [ libudev ]
+  ++ optionals udevSupport [ udev ]
   ++ optionals dbusSupport [ dbus ]
   ++ optionals thumbnailSupport [ libgnomeui ];
 
diff --git a/pkgs/applications/video/kodi/default.nix b/pkgs/applications/video/kodi/default.nix
index 64119d2dfc55..776d2732327f 100644
--- a/pkgs/applications/video/kodi/default.nix
+++ b/pkgs/applications/video/kodi/default.nix
@@ -19,7 +19,7 @@
 , libcrossguid, libmicrohttpd
 , bluez, doxygen, giflib, glib, harfbuzz, lcms2, libidn, libpthreadstubs, libtasn1, libXdmcp
 , libplist, p11-kit, zlib
-, dbusSupport ? true, dbus_libs ? null
+, dbusSupport ? true, dbus ? null
 , joystickSupport ? true, cwiid ? null
 , nfsSupport ? true, libnfs ? null
 , pulseSupport ? true, libpulseaudio ? null
@@ -30,7 +30,7 @@
 , vdpauSupport ? true, libvdpau ? null
 }:
 
-assert dbusSupport  -> dbus_libs != null;
+assert dbusSupport  -> dbus != null;
 assert nfsSupport   -> libnfs != null;
 assert pulseSupport -> libpulseaudio != null;
 assert rtmpSupport  -> rtmpdump != null;
@@ -139,7 +139,7 @@ in stdenv.mkDerivation rec {
       ffmpeg
       # libdvdcss libdvdnav libdvdread
     ]
-    ++ lib.optional  dbusSupport     dbus_libs
+    ++ lib.optional  dbusSupport     dbus
     ++ lib.optionals joystickSupport [ cwiid ]
     ++ lib.optional  nfsSupport      libnfs
     ++ lib.optional  pulseSupport    libpulseaudio
diff --git a/pkgs/applications/video/screenkey/default.nix b/pkgs/applications/video/screenkey/default.nix
index 5638fad39e5d..6042f490dfa0 100644
--- a/pkgs/applications/video/screenkey/default.nix
+++ b/pkgs/applications/video/screenkey/default.nix
@@ -10,7 +10,7 @@
 , libXtst
 , wrapGAppsHook
 , defaultIconTheme
-, hicolor_icon_theme
+, hicolor-icon-theme
 }:
 buildPythonApplication rec {
   pname = "screenkey";
@@ -40,7 +40,7 @@ buildPythonApplication rec {
 
   buildInputs = [
     defaultIconTheme
-    hicolor_icon_theme
+    hicolor-icon-theme
   ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/applications/video/vlc/default.nix b/pkgs/applications/video/vlc/default.nix
index d9bc2ed18b1a..6fedc227e447 100644
--- a/pkgs/applications/video/vlc/default.nix
+++ b/pkgs/applications/video/vlc/default.nix
@@ -6,7 +6,7 @@
 , libcaca, libpulseaudio, flac, schroedinger, libxml2, librsvg
 , mpeg2dec, systemd, gnutls, avahi, libcddb, libjack2, SDL, SDL_image
 , libmtp, unzip, taglib, libkate, libtiger, libv4l, samba, liboggz
-, libass, libva-full, libdvbpsi, libdc1394, libraw1394, libopus
+, libass, libva, libdvbpsi, libdc1394, libraw1394, libopus
 , libvdpau, libsamplerate, live555, fluidsynth, wayland, wayland-protocols
 , onlyLibVLC ? false
 , withQt5 ? true, qtbase ? null, qtsvg ? null, qtx11extras ? null
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     libbluray dbus fribidi libvorbis libtheora speex lua5 libgcrypt libgpgerror
     libupnp libcaca libpulseaudio flac schroedinger libxml2 librsvg mpeg2dec
     systemd gnutls avahi libcddb SDL SDL_image libmtp unzip taglib libarchive
-    libkate libtiger libv4l samba liboggz libass libdvbpsi libva-full
+    libkate libtiger libv4l samba liboggz libass libdvbpsi libva
     xorg.xlibsWrapper xorg.libXv xorg.libXvMC xorg.libXpm xorg.xcbutilkeysyms
     libdc1394 libraw1394 libopus libebml libmatroska libvdpau libsamplerate live555
     fluidsynth wayland wayland-protocols
diff --git a/pkgs/applications/virtualization/docker/default.nix b/pkgs/applications/virtualization/docker/default.nix
index 1a2c850f1569..7e9a89d48887 100644
--- a/pkgs/applications/virtualization/docker/default.nix
+++ b/pkgs/applications/virtualization/docker/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchFromGitHub, makeWrapper, removeReferencesTo, pkgconfig
 , go-md2man, go, containerd, runc, docker-proxy, tini, libtool
-, sqlite, iproute, bridge-utils, devicemapper, systemd
+, sqlite, iproute, bridge-utils, lvm2, systemd
 , btrfs-progs, iptables, e2fsprogs, xz, utillinux, xfsprogs
 , procps, libseccomp
 }:
@@ -66,7 +66,7 @@ rec {
     DOCKER_BUILDTAGS = []
       ++ optional (systemd != null) [ "journald" ]
       ++ optional (btrfs-progs == null) "exclude_graphdriver_btrfs"
-      ++ optional (devicemapper == null) "exclude_graphdriver_devicemapper"
+      ++ optional (lvm2 == null) "exclude_graphdriver_devicemapper"
       ++ optional (libseccomp != null) "seccomp";
 
    }) // rec {
@@ -88,7 +88,7 @@ rec {
     buildInputs = [
       makeWrapper removeReferencesTo go-md2man go libtool
     ] ++ optionals (stdenv.isLinux) [
-      sqlite devicemapper btrfs-progs systemd libseccomp
+      sqlite lvm2 btrfs-progs systemd libseccomp
     ];
 
     dontStrip = true;
diff --git a/pkgs/applications/virtualization/xen/4.5.nix b/pkgs/applications/virtualization/xen/4.5.nix
index bb6209ce47fb..64704f73e7b1 100644
--- a/pkgs/applications/virtualization/xen/4.5.nix
+++ b/pkgs/applications/virtualization/xen/4.5.nix
@@ -1,5 +1,5 @@
 { stdenv, callPackage, fetchurl, fetchpatch, fetchgit
-, ocamlPackages_4_02
+, ocaml-ng
 , withInternalQemu ? true
 , withInternalTraditionalQemu ? true
 , withInternalSeabios ? true
@@ -258,4 +258,4 @@ callPackage (import ./generic.nix (rec {
       else throw "this xen has no qemu builtin";
   };
 
-})) ({ ocamlPackages = ocamlPackages_4_02; } // args)
+})) ({ ocamlPackages = ocaml-ng.ocamlPackages_4_02; } // args)
diff --git a/pkgs/applications/window-managers/afterstep/default.nix b/pkgs/applications/window-managers/afterstep/default.nix
index 20deb2c24048..a48d031ad335 100644
--- a/pkgs/applications/window-managers/afterstep/default.nix
+++ b/pkgs/applications/window-managers/afterstep/default.nix
@@ -2,7 +2,7 @@
 , libjpeg, libtiff, libpng, freetype
 , fltk, gtk
 , libX11, libXext, libICE
-, dbus, dbus_libs
+, dbus
 }:
 
 stdenv.mkDerivation rec {
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libjpeg libtiff libpng freetype fltk gtk libX11 libXext libICE dbus dbus_libs ];
+  buildInputs = [ libjpeg libtiff libpng freetype fltk gtk libX11 libXext libICE dbus ];
 
   # A strange type of bug: dbus is not immediately found by pkgconfig
   preConfigure = ''
diff --git a/pkgs/applications/window-managers/compton/git.nix b/pkgs/applications/window-managers/compton/git.nix
index dd2559d2b15c..90ae043fba32 100644
--- a/pkgs/applications/window-managers/compton/git.nix
+++ b/pkgs/applications/window-managers/compton/git.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, asciidoc, dbus, docbook_xml_dtd_45,
-  docbook_xml_xslt, libconfig, libdrm, libxml2, libxslt, libGLU_combined, pcre,
+  docbook_xsl, libconfig, libdrm, libxml2, libxslt, libGLU_combined, pcre,
   pkgconfig, libXcomposite, libXdamage, libXext, libXfixes, libXinerama,
   libXrandr, libXrender, xwininfo }:
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     asciidoc
     docbook_xml_dtd_45
-    docbook_xml_xslt
+    docbook_xsl
     pkgconfig
   ];
 
diff --git a/pkgs/applications/window-managers/i3/easyfocus.nix b/pkgs/applications/window-managers/i3/easyfocus.nix
index 337ecdd651ff..f72ef13173ca 100644
--- a/pkgs/applications/window-managers/i3/easyfocus.nix
+++ b/pkgs/applications/window-managers/i3/easyfocus.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pkgconfig, xproto, libxcb, xcbutilkeysyms
-, xlibs , i3ipc-glib , glib
+, xorg , i3ipc-glib , glib
 }:
 
 stdenv.mkDerivation rec {
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libxcb xcbutilkeysyms xproto xlibs.libX11.dev i3ipc-glib glib.dev ];
+  buildInputs = [ libxcb xcbutilkeysyms xproto xorg.libX11.dev i3ipc-glib glib.dev ];
 
   # Makefile has no rule for 'install'
   installPhase = ''
diff --git a/pkgs/applications/window-managers/orbment/default.nix b/pkgs/applications/window-managers/orbment/default.nix
index 46130680af42..6bf6f44d4234 100644
--- a/pkgs/applications/window-managers/orbment/default.nix
+++ b/pkgs/applications/window-managers/orbment/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchgit, cmake, pkgconfig, makeWrapper, callPackage
-, wlc, dbus_libs, wayland, libxkbcommon, pixman, libinput, udev, zlib, libpng
+, wlc, dbus, wayland, libxkbcommon, pixman, libinput, udev, zlib, libpng
 , libdrm, libX11
 , westonLite
 }:
@@ -20,7 +20,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake pkgconfig makeWrapper ];
 
   buildInputs = [
-    wlc dbus_libs wayland libxkbcommon pixman libinput udev zlib libpng libX11
+    wlc dbus wayland libxkbcommon pixman libinput udev zlib libpng libX11
     libdrm
   ];
 
diff --git a/pkgs/applications/window-managers/sway/default.nix b/pkgs/applications/window-managers/sway/default.nix
index 89e7b9dd0880..50614534f8e7 100644
--- a/pkgs/applications/window-managers/sway/default.nix
+++ b/pkgs/applications/window-managers/sway/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub
 , cmake, pkgconfig, asciidoc, libxslt, docbook_xsl
-, wayland, wlc, libxkbcommon, pcre, json_c, dbus_libs
+, wayland, wlc, libxkbcommon, pcre, json_c, dbus
 , pango, cairo, libinput, libcap, pam, gdk_pixbuf, libpthreadstubs
 , libXdmcp
 , buildDocs ? true
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     cmake pkgconfig
   ] ++ stdenv.lib.optional buildDocs [ asciidoc libxslt docbook_xsl ];
   buildInputs = [
-    wayland wlc libxkbcommon pcre json_c dbus_libs
+    wayland wlc libxkbcommon pcre json_c dbus
     pango cairo libinput libcap pam gdk_pixbuf libpthreadstubs
     libXdmcp
   ];
diff --git a/pkgs/build-support/rust/default-crate-overrides.nix b/pkgs/build-support/rust/default-crate-overrides.nix
index d82a92042307..9d22fcf8be17 100644
--- a/pkgs/build-support/rust/default-crate-overrides.nix
+++ b/pkgs/build-support/rust/default-crate-overrides.nix
@@ -1,5 +1,5 @@
 { stdenv, pkgconfig, curl, darwin, libiconv, libgit2, libssh2,
-  openssl, sqlite, zlib, dbus_libs, dbus-glib, gdk_pixbuf, cairo, python3,
+  openssl, sqlite, zlib, dbus, dbus-glib, gdk_pixbuf, cairo, python3,
   libsodium, postgresql, ... }:
 
 let
@@ -41,10 +41,10 @@ in
   };
 
   dbus = attrs: {
-    buildInputs = [ pkgconfig dbus_libs ];
+    buildInputs = [ pkgconfig dbus ];
   };
   libdbus-sys = attrs: {
-    buildInputs = [ pkgconfig dbus_libs ];
+    buildInputs = [ pkgconfig dbus ];
   };
   gobject-sys = attrs: {
     buildInputs = [ dbus-glib ];
diff --git a/pkgs/desktops/enlightenment/efl.nix b/pkgs/desktops/enlightenment/efl.nix
index 9660bc3e4c78..f4d29643dd7a 100644
--- a/pkgs/desktops/enlightenment/efl.nix
+++ b/pkgs/desktops/enlightenment/efl.nix
@@ -1,8 +1,8 @@
 { stdenv, fetchurl, pkgconfig, openssl, libjpeg, zlib, lz4, freetype, fontconfig
 , fribidi, SDL2, SDL, libGL, giflib, libpng, libtiff, glib, gst_all_1, libpulseaudio
-, libsndfile, xorg, libdrm, libxkbcommon, udev, utillinux, dbus, bullet, luajit
+, libsndfile, xorg, libdrm, libxkbcommon, udev, utillinux, bullet, luajit
 , python27Packages, openjpeg, doxygen, expat, harfbuzz, jbig2dec, librsvg
-, dbus_libs, alsaLib, poppler, ghostscript, libraw, libspectre, xineLib, libwebp
+, dbus, alsaLib, poppler, ghostscript, libraw, libspectre, xineLib, libwebp
 , curl, libinput, systemd, mesa_noglu, writeText
 }:
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     xorg.libXdamage xorg.libXinerama xorg.libXp xorg.libXtst xorg.libXi xorg.libXext
     bullet xorg.libXScrnSaver xorg.libXrender xorg.libXfixes xorg.libXrandr
     xorg.libxkbfile xorg.libxcb xorg.xcbutilkeysyms openjpeg doxygen expat luajit
-    harfbuzz jbig2dec librsvg dbus_libs alsaLib poppler ghostscript libraw libspectre xineLib libwebp curl libdrm
+    harfbuzz jbig2dec librsvg alsaLib poppler ghostscript libraw libspectre xineLib libwebp curl libdrm
     libinput utillinux fribidi SDL2 ];
 
   # ac_ct_CXX must be set to random value, because then it skips some magic which does alternative searching for g++
diff --git a/pkgs/desktops/gnome-2/platform/GConf/default.nix b/pkgs/desktops/gnome-2/platform/GConf/default.nix
index 778a1cc920f1..3eabca2d24df 100644
--- a/pkgs/desktops/gnome-2/platform/GConf/default.nix
+++ b/pkgs/desktops/gnome-2/platform/GConf/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, dbus-glib, glib, ORBit2, libxml2
-, polkit, intltool, dbus_libs, gtk2 ? null, withGtk ? false }:
+, polkit, intltool, dbus, gtk2 ? null, withGtk ? false }:
 
 assert withGtk -> (gtk2 != null);
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   outputs = [ "out" "dev" "man" ];
 
-  buildInputs = [ ORBit2 dbus_libs dbus-glib libxml2 ]
+  buildInputs = [ ORBit2 dbus dbus-glib libxml2 ]
     # polkit requires pam, which requires shadow.h, which is not available on
     # darwin
     ++ stdenv.lib.optional (!stdenv.isDarwin) polkit
diff --git a/pkgs/desktops/gnome-2/platform/gnome-vfs/default.nix b/pkgs/desktops/gnome-2/platform/gnome-vfs/default.nix
index 9d71b999d11c..c15f43b542aa 100644
--- a/pkgs/desktops/gnome-2/platform/gnome-vfs/default.nix
+++ b/pkgs/desktops/gnome-2/platform/gnome-vfs/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, libxml2, bzip2, openssl, dbus-glib
-, glib, fam, cdparanoia, intltool, GConf, gnome_mime_data, avahi, acl }:
+, glib, gamin, cdparanoia, intltool, GConf, gnome_mime_data, avahi, acl }:
 
 stdenv.mkDerivation rec {
   name = "gnome-vfs-${minVer}.4";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ intltool pkgconfig ];
   buildInputs =
-    [ libxml2 bzip2 openssl dbus-glib fam cdparanoia
+    [ libxml2 bzip2 openssl dbus-glib gamin cdparanoia
       gnome_mime_data avahi acl
     ];
 
diff --git a/pkgs/desktops/gnome-3/core/empathy/default.nix b/pkgs/desktops/gnome-3/core/empathy/default.nix
index 4da4c4802665..98cfc686e978 100644
--- a/pkgs/desktops/gnome-3/core/empathy/default.nix
+++ b/pkgs/desktops/gnome-3/core/empathy/default.nix
@@ -1,6 +1,6 @@
 { stdenv, intltool, fetchurl, webkitgtk, pkgconfig, gtk3, glib
 , file, librsvg, gnome3, gdk_pixbuf
-, dbus-glib, dbus_libs, telepathy-glib, telepathy-farstream
+, dbus-glib, telepathy-glib, telepathy-farstream
 , clutter-gtk, clutter-gst, gst_all_1, cogl, gnome-online-accounts
 , gcr, libsecret, folks, libpulseaudio, telepathy-mission-control
 , telepathy-logger, libnotify, clutter, libsoup, gnutls
diff --git a/pkgs/desktops/gnome-3/core/folks/default.nix b/pkgs/desktops/gnome-3/core/folks/default.nix
index beb40209bc8c..bea40431a24e 100644
--- a/pkgs/desktops/gnome-3/core/folks/default.nix
+++ b/pkgs/desktops/gnome-3/core/folks/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, pkgconfig, glib, gnome3, nspr, intltool
-, vala, sqlite, libxml2, dbus-glib, libsoup, nss, dbus_libs
+, vala, sqlite, libxml2, dbus-glib, libsoup, nss, dbus
 , telepathy-glib, evolution-data-server, libsecret, db }:
 
 # TODO: enable more folks backends
@@ -16,14 +16,14 @@ in stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ glib gnome3.libgee sqlite ];
   # dbus_daemon needed for tests
-  buildInputs = [ dbus-glib telepathy-glib evolution-data-server dbus_libs
+  buildInputs = [ dbus-glib telepathy-glib evolution-data-server dbus
                   vala libsecret libxml2 libsoup nspr nss intltool db ];
   nativeBuildInputs = [ pkgconfig ];
 
   configureFlags = "--disable-fatal-warnings";
 
   NIX_CFLAGS_COMPILE = ["-I${nss.dev}/include/nss"
-                        "-I${dbus-glib.dev}/include/dbus-1.0" "-I${dbus_libs.dev}/include/dbus-1.0"];
+                        "-I${dbus-glib.dev}/include/dbus-1.0" "-I${dbus.dev}/include/dbus-1.0"];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix b/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix
index d3d14f555cfa..4bd2dcbe13e8 100644
--- a/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, vala, glib, libxslt, gtk, wrapGAppsHook
 , webkitgtk, json-glib, rest, libsecret, dbus-glib, gtk-doc
-, telepathy-glib, gettext, dbus_libs, icu, glib-networking
+, telepathy-glib, gettext, icu, glib-networking
 , libsoup, docbook_xsl, docbook_xsl_ns, gnome3, gcr, kerberos
 }:
 
diff --git a/pkgs/desktops/gnome-3/core/libgnome-keyring/default.nix b/pkgs/desktops/gnome-3/core/libgnome-keyring/default.nix
index d46cf489620a..8f77944577ee 100644
--- a/pkgs/desktops/gnome-3/core/libgnome-keyring/default.nix
+++ b/pkgs/desktops/gnome-3/core/libgnome-keyring/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, glib, dbus_libs, libgcrypt, pkgconfig, intltool, gobjectIntrospection, gnome3 }:
+{ stdenv, fetchurl, glib, dbus, libgcrypt, pkgconfig, intltool, gobjectIntrospection, gnome3 }:
 
 let
   pname = "libgnome-keyring";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
-  propagatedBuildInputs = [ glib gobjectIntrospection dbus_libs libgcrypt ];
+  propagatedBuildInputs = [ glib gobjectIntrospection dbus libgcrypt ];
   nativeBuildInputs = [ pkgconfig intltool ];
 
   passthru = {
diff --git a/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix b/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
index eed34ae523d4..47a0238a7fd5 100644
--- a/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
+++ b/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, substituteAll, fetchFromGitHub, glib, glib_networking, libgtop, pkgs }:
+{ config, stdenv, substituteAll, fetchFromGitHub, glib, glib-networking, libgtop, pkgs }:
 
 stdenv.mkDerivation rec {
   name = "gnome-shell-system-monitor-${version}";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     glib
-    glib_networking
+    glib-networking
     libgtop
   ];
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     (substituteAll {
       src = ./paths_and_nonexisting_dirs.patch;
       gtop_path = "${libgtop}/lib/girepository-1.0";
-      glib_net_path = "${glib_networking}/lib/girepository-1.0";
+      glib_net_path = "${glib-networking}/lib/girepository-1.0";
     })
   ];
 
diff --git a/pkgs/desktops/gnome-3/misc/gnome-packagekit/default.nix b/pkgs/desktops/gnome-3/misc/gnome-packagekit/default.nix
index e3ff784b16fa..7bc0ee371752 100644
--- a/pkgs/desktops/gnome-3/misc/gnome-packagekit/default.nix
+++ b/pkgs/desktops/gnome-3/misc/gnome-packagekit/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, meson, ninja, gettext, gnome3, libxslt, packagekit, polkit
-, fontconfig, libcanberra-gtk3, systemd, libnotify, wrapGAppsHook, dbus-glib, dbus_libs, desktop-file-utils }:
+, fontconfig, libcanberra-gtk3, systemd, libnotify, wrapGAppsHook, dbus-glib, dbus, desktop-file-utils }:
 
 stdenv.mkDerivation rec {
   name = "gnome-packagekit-${version}";
@@ -14,11 +14,11 @@ stdenv.mkDerivation rec {
     updateScript = gnome3.updateScript { packageName = "gnome-packagekit"; attrPath = "gnome3.gnome-packagekit"; };
   };
 
-  NIX_CFLAGS_COMPILE = "-I${dbus-glib.dev}/include/dbus-1.0 -I${dbus_libs.dev}/include/dbus-1.0";
+  NIX_CFLAGS_COMPILE = "-I${dbus-glib.dev}/include/dbus-1.0 -I${dbus.dev}/include/dbus-1.0";
 
   nativeBuildInputs = [ pkgconfig meson ninja gettext wrapGAppsHook desktop-file-utils ];
   buildInputs = [ libxslt gnome3.gtk packagekit fontconfig systemd polkit
-                  libcanberra-gtk3 libnotify dbus-glib dbus_libs ];
+                  libcanberra-gtk3 libnotify dbus-glib dbus ];
 
   prePatch = "patchShebangs meson_post_install.sh";
 
diff --git a/pkgs/desktops/gnustep/back/default.nix b/pkgs/desktops/gnustep/back/default.nix
index 7920c8e1f458..ed162229d9af 100644
--- a/pkgs/desktops/gnustep/back/default.nix
+++ b/pkgs/desktops/gnustep/back/default.nix
@@ -2,7 +2,7 @@
 , cairo
 , fetchurl
 , base, gui
-, x11
+, xlibsWrapper
 , freetype
 , pkgconfig
 , libXmu
@@ -17,7 +17,7 @@ gsmakeDerivation {
     sha256 = "012gsc7x66gmsw6r5w65a64krcigf7rzqzd5x86d4gv94344knlf";
   };
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cairo base gui freetype x11 libXmu ];
+  buildInputs = [ cairo base gui freetype xlibsWrapper libXmu ];
   meta = {
     description = "A generic backend for GNUstep";
   };
diff --git a/pkgs/desktops/lumina/default.nix b/pkgs/desktops/lumina/default.nix
index 7563e3447504..00ebfd8a7253 100644
--- a/pkgs/desktops/lumina/default.nix
+++ b/pkgs/desktops/lumina/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, fluxbox, xscreensaver, desktop-file-utils,
   numlockx, xorg, qtbase, qtsvg, qtmultimedia, qtx11extras, qmake,
-  qttools, poppler_qt5, wrapGAppsHook
+  qttools, poppler, wrapGAppsHook
 }:
 
 stdenv.mkDerivation rec {
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     qtsvg
     qtmultimedia
     qtx11extras
-    poppler_qt5
+    poppler
     fluxbox
     xscreensaver
     desktop-file-utils
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/default.nix
index e1825d21ca7e..21705b0fb5e2 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, substituteAll, callPackage, pkgconfig, cmake, vala, libxml2,
   glib, pcre, gtk2, gtk3, xorg, libxkbcommon, epoxy, at-spi2-core, dbus-glib, bamf,
-  xfce, libwnck3, libdbusmenu-glib, gobjectIntrospection }:
+  xfce, libwnck3, libdbusmenu, gobjectIntrospection }:
 
 stdenv.mkDerivation rec {
   name = "xfce4-vala-panel-appmenu-plugin-${version}";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ (callPackage ./appmenu-gtk-module.nix {})
                   glib pcre gtk2 gtk3 xorg.libpthreadstubs xorg.libXdmcp libxkbcommon epoxy
                   at-spi2-core dbus-glib bamf xfce.xfce4panel_gtk3 xfce.libxfce4util xfce.xfconf
-                  libwnck3 libdbusmenu-glib gobjectIntrospection ];
+                  libwnck3 libdbusmenu gobjectIntrospection ];
 
   patches = [
     (substituteAll {
diff --git a/pkgs/desktops/xfce4-13/exo/default.nix b/pkgs/desktops/xfce4-13/exo/default.nix
index 1ff1153d727f..1096996ee6d5 100644
--- a/pkgs/desktops/xfce4-13/exo/default.nix
+++ b/pkgs/desktops/xfce4-13/exo/default.nix
@@ -1,4 +1,4 @@
-{ mkXfceDerivation, docbook_xml_xslt, libxslt, perlPackages, gtk2, gtk3
+{ mkXfceDerivation, docbook_xsl, libxslt, perlPackages, gtk2, gtk3
 , libxfce4ui, libxfce4util }:
 
 mkXfceDerivation rec {
@@ -14,7 +14,7 @@ mkXfceDerivation rec {
   postPatch = ''
     substituteInPlace docs/reference/Makefile.am \
       --replace http://docbook.sourceforge.net/release/xsl/current \
-                ${docbook_xml_xslt}/share/xml/docbook-xsl
+                ${docbook_xsl}/share/xml/docbook-xsl
   '';
 
   meta = {
diff --git a/pkgs/desktops/xfce4-13/thunar/default.nix b/pkgs/desktops/xfce4-13/thunar/default.nix
index 31e1101c5e2d..dbeb80ac9bd2 100644
--- a/pkgs/desktops/xfce4-13/thunar/default.nix
+++ b/pkgs/desktops/xfce4-13/thunar/default.nix
@@ -1,4 +1,4 @@
-{ mkXfceDerivation, docbook_xml_xslt, exo, gdk_pixbuf, gtk3, libgudev ? null
+{ mkXfceDerivation, docbook_xsl, exo, gdk_pixbuf, gtk3, libgudev ? null
 , libnotify ? null, libX11, libxfce4ui, libxfce4util, libxslt, xfconf }:
 
 mkXfceDerivation rec {
@@ -11,7 +11,7 @@ mkXfceDerivation rec {
   postPatch = ''
     substituteInPlace docs/Makefile.am \
       --replace http://docbook.sourceforge.net/release/xsl/current \
-                ${docbook_xml_xslt}/share/xml/docbook-xsl
+                ${docbook_xsl}/share/xml/docbook-xsl
   '';
 
   nativeBuildInputs = [ libxslt ];
diff --git a/pkgs/desktops/xfce4-13/xfburn/default.nix b/pkgs/desktops/xfce4-13/xfburn/default.nix
index 266722c9b053..e5898687098a 100644
--- a/pkgs/desktops/xfce4-13/xfburn/default.nix
+++ b/pkgs/desktops/xfce4-13/xfburn/default.nix
@@ -1,4 +1,4 @@
-{ mkXfceDerivation, docbook_xml_xslt, exo, gtk2, libburn, libICE, libisofs, libSM, libxfce4ui, libxslt }:
+{ mkXfceDerivation, docbook_xsl, exo, gtk2, libburn, libICE, libisofs, libSM, libxfce4ui, libxslt }:
 
 mkXfceDerivation rec {
   category = "apps";
@@ -8,7 +8,7 @@ mkXfceDerivation rec {
   postPatch = ''
     substituteInPlace docs/Makefile.am \
       --replace http://docbook.sourceforge.net/release/xsl/current \
-                ${docbook_xml_xslt}/share/xml/docbook-xsl
+                ${docbook_xsl}/share/xml/docbook-xsl
   '';
 
   sha256 = "1lmv48vqrlap1a2ha72g16vqly18zvcwj8y3f3f00l10pmn52bkp";
diff --git a/pkgs/desktops/xfce4-13/xfce4-dev-tools/default.nix b/pkgs/desktops/xfce4-13/xfce4-dev-tools/default.nix
index ab64acee0504..9dedb8674dc2 100644
--- a/pkgs/desktops/xfce4-13/xfce4-dev-tools/default.nix
+++ b/pkgs/desktops/xfce4-13/xfce4-dev-tools/default.nix
@@ -1,4 +1,5 @@
-{ mkXfceDerivation, autoreconfHook, autoconf, automake, glib, gtk_doc, intltool, libtool }:
+{ mkXfceDerivation, autoreconfHook, autoconf, automake
+, glib, gtk-doc, intltool, libtool }:
 
 mkXfceDerivation rec {
   category = "xfce";
@@ -13,7 +14,7 @@ mkXfceDerivation rec {
     autoconf
     automake
     glib
-    gtk_doc
+    gtk-doc
     intltool
     libtool
   ];
diff --git a/pkgs/desktops/xfce4-13/xfce4-mixer/default.nix b/pkgs/desktops/xfce4-13/xfce4-mixer/default.nix
index 96deb96e7f7d..76cb22b5b5f5 100644
--- a/pkgs/desktops/xfce4-13/xfce4-mixer/default.nix
+++ b/pkgs/desktops/xfce4-13/xfce4-mixer/default.nix
@@ -1,4 +1,4 @@
-{ mkXfceDerivation, automakeAddFlags, dbus_glib, gst-plugins-base, gtk2
+{ mkXfceDerivation, automakeAddFlags, dbus-glib, gst-plugins-base, gtk2
 , libICE, libSM, libunique, libxfce4ui, libxfce4util, xfce4-panel, xfconf }:
 
 mkXfceDerivation rec {
@@ -16,7 +16,7 @@ mkXfceDerivation rec {
   '';
 
   buildInputs = [
-    dbus_glib
+    dbus-glib
     gst-plugins-base
     gtk2
     libICE
diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 86494e9323b4..fe4321474ec1 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -442,7 +442,7 @@ self: super: builtins.intersectAttrs super {
     then addBuildDepend (dontCheck super.fsnotify) pkgs.darwin.apple_sdk.frameworks.Cocoa
     else dontCheck super.fsnotify;
 
-  hidapi = addExtraLibrary super.hidapi pkgs.libudev;
+  hidapi = addExtraLibrary super.hidapi pkgs.udev;
 
   hs-GeoIP = super.hs-GeoIP.override { GeoIP = pkgs.geoipWithDatabase; };
 
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 36d1a8326e70..d002f6eb31c1 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -5,7 +5,7 @@
 , readline, sqlite
 , disableDocs ? false
 , CoreFoundation
-, gsettings_desktop_schemas
+, gsettings-desktop-schemas
 }:
 
 let
@@ -20,7 +20,7 @@ let
     glib
     gmp
     gtk3
-    gsettings_desktop_schemas
+    gsettings-desktop-schemas
     libedit
     libjpeg
     libpng
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
     (stdenv.lib.optionalString stdenv.isDarwin "-framework CoreFoundation")
   ];
 
-  buildInputs = [ fontconfig libffi libtool makeWrapper sqlite gsettings_desktop_schemas gtk3 ]
+  buildInputs = [ fontconfig libffi libtool makeWrapper sqlite gsettings-desktop-schemas gtk3 ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ CoreFoundation ];
 
   preConfigure = ''
diff --git a/pkgs/development/libraries/flatpak/default.nix b/pkgs/development/libraries/flatpak/default.nix
index a229beb5ccb8..b8b55d6a8742 100644
--- a/pkgs/development/libraries/flatpak/default.nix
+++ b/pkgs/development/libraries/flatpak/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, autoreconfHook, docbook_xml_dtd_412, docbook_xml_dtd_42, docbook_xml_dtd_43, docbook_xsl, which, libxml2
-, gobjectIntrospection, gtk_doc, intltool, libxslt, pkgconfig, xmlto, appstream-glib, substituteAll, glibcLocales, yacc
-, bubblewrap, bzip2, dbus, glib, gpgme, json_glib, libarchive, libcap, libseccomp, coreutils, python2, hicolor-icon-theme
-, libsoup, lzma, ostree, polkit, python3, systemd, xlibs, valgrind, glib_networking, makeWrapper, gnome3 }:
+, gobjectIntrospection, gtk-doc, intltool, libxslt, pkgconfig, xmlto, appstream-glib, substituteAll, glibcLocales, yacc
+, bubblewrap, bzip2, dbus, glib, gpgme, json-glib, libarchive, libcap, libseccomp, coreutils, python2, hicolor-icon-theme
+, libsoup, lzma, ostree, polkit, python3, systemd, xorg, valgrind, glib-networking, makeWrapper, gnome3 }:
 
 let
   version = "0.99.3";
@@ -28,12 +28,12 @@ in stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     autoreconfHook libxml2 docbook_xml_dtd_412 docbook_xml_dtd_42 docbook_xml_dtd_43 docbook_xsl which gobjectIntrospection
-    gtk_doc intltool libxslt pkgconfig xmlto appstream-glib yacc makeWrapper
+    gtk-doc intltool libxslt pkgconfig xmlto appstream-glib yacc makeWrapper
   ] ++ stdenv.lib.optionals doCheck checkInputs;
 
   buildInputs = [
-    bubblewrap bzip2 dbus glib gpgme json_glib libarchive libcap libseccomp
-    libsoup lzma ostree polkit python3 systemd xlibs.libXau
+    bubblewrap bzip2 dbus glib gpgme json-glib libarchive libcap libseccomp
+    libsoup lzma ostree polkit python3 systemd xorg.libXau
   ];
 
   checkInputs = [ valgrind ];
@@ -60,7 +60,7 @@ in stdenv.mkDerivation rec {
 
   postFixup = ''
     wrapProgram $out/bin/flatpak \
-      --prefix GIO_EXTRA_MODULES : "${glib_networking.out}/lib/gio/modules" \
+      --prefix GIO_EXTRA_MODULES : "${glib-networking.out}/lib/gio/modules" \
       --prefix XDG_DATA_DIRS : "${desktop_schemas}/share/gsettings-schemas/${desktop_schemas.name}"
   '';
 
diff --git a/pkgs/development/libraries/geis/default.nix b/pkgs/development/libraries/geis/default.nix
index 5796425e4385..56d8cd21f844 100644
--- a/pkgs/development/libraries/geis/default.nix
+++ b/pkgs/development/libraries/geis/default.nix
@@ -3,7 +3,7 @@
 , python3Packages
 , wrapGAppsHook
 , atk
-, dbus_libs
+, dbus
 , evemu
 , frame
 , gdk_pixbuf
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     [ pygobject3  ];
 
   nativeBuildInputs = [ pkgconfig wrapGAppsHook python3Packages.wrapPython];
-  buildInputs = [ atk dbus_libs evemu frame gdk_pixbuf gobjectIntrospection grail
+  buildInputs = [ atk dbus evemu frame gdk_pixbuf gobjectIntrospection grail
     gtk3 libX11 libXext libXi libXtst pango python3Packages.python xorgserver
   ];
 
diff --git a/pkgs/development/libraries/glew/1.10.nix b/pkgs/development/libraries/glew/1.10.nix
index fafcf82258ab..af0830ab7042 100644
--- a/pkgs/development/libraries/glew/1.10.nix
+++ b/pkgs/development/libraries/glew/1.10.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libGLU, x11, libXmu, libXi
+{ stdenv, fetchurl, libGLU, xlibsWrapper, libXmu, libXi
 , buildPlatform, hostPlatform
 , AGL ? null
 }:
@@ -13,7 +13,8 @@ stdenv.mkDerivation rec {
     sha256 = "01zki46dr5khzlyywr3cg615bcal32dazfazkf360s1znqh17i4r";
   };
 
-  buildInputs = [ x11 libXmu libXi ] ++ optionals stdenv.isDarwin [ AGL ];
+  buildInputs = [ xlibsWrapper libXmu libXi ]
+              ++ optionals stdenv.isDarwin [ AGL ];
   propagatedBuildInputs = [ libGLU ]; # GL/glew.h includes GL/glu.h
 
   patchPhase = ''
diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index ff870f525f23..fd6e0a65abce 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -4,7 +4,8 @@
 , utillinuxMinimal ? null
 
 # this is just for tests (not in closure of any regular package)
-, coreutils, dbus_daemon, libxml2, tzdata, desktop-file-utils, shared-mime-info, doCheck ? false
+, coreutils, dbus, libxml2, tzdata, desktop-file-utils
+, shared-mime-info, doCheck ? false
 }:
 
 with stdenv.lib;
@@ -121,7 +122,7 @@ stdenv.mkDerivation rec {
     export XDG_RUNTIME_HOME="$TMP"
     export HOME="$TMP"
     export XDG_DATA_DIRS="${desktop-file-utils}/share:${shared-mime-info}/share"
-    export G_TEST_DBUS_DAEMON="${dbus_daemon.out}/bin/dbus-daemon"
+    export G_TEST_DBUS_DAEMON="${dbus.daemon}/bin/dbus-daemon"
     export PATH="$PATH:$(pwd)/gobject"
     echo "PATH=$PATH"
 
diff --git a/pkgs/development/libraries/gtkd/default.nix b/pkgs/development/libraries/gtkd/default.nix
index f206a169b93d..656afef22f90 100644
--- a/pkgs/development/libraries/gtkd/default.nix
+++ b/pkgs/development/libraries/gtkd/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchzip, atk, cairo, dmd, gdk_pixbuf, gnome3, gst_all_1, librsvg
-, pango, pkgconfig, substituteAll, which }:
+, pango, pkgconfig, substituteAll, which, gst_plugins_base }:
 
 stdenv.mkDerivation rec {
   name = "gtkd-${version}";
diff --git a/pkgs/development/libraries/gupnp-dlna/default.nix b/pkgs/development/libraries/gupnp-dlna/default.nix
index 642e10ea541d..75818f756921 100644
--- a/pkgs/development/libraries/gupnp-dlna/default.nix
+++ b/pkgs/development/libraries/gupnp-dlna/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig,  gobjectIntrospection, gupnp, gst_plugins_base }:
+{ stdenv, fetchurl, pkgconfig,  gobjectIntrospection, gupnp, gst-plugins-base }:
 
 stdenv.mkDerivation rec {
   name = "gupnp-dlna-${version}";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig gobjectIntrospection ];
-  buildInputs = [ gupnp gst_plugins_base ];
+  buildInputs = [ gupnp gst-plugins-base ];
 
   meta = {
     homepage = https://wiki.gnome.org/Projects/GUPnP/;
diff --git a/pkgs/development/libraries/kde-frameworks/kdoctools/default.nix b/pkgs/development/libraries/kde-frameworks/kdoctools/default.nix
index 0a600fe8d057..68b5c08aa090 100644
--- a/pkgs/development/libraries/kde-frameworks/kdoctools/default.nix
+++ b/pkgs/development/libraries/kde-frameworks/kdoctools/default.nix
@@ -1,6 +1,6 @@
 {
   mkDerivation, lib,
-  extra-cmake-modules, docbook_xml_dtd_45, docbook5_xsl,
+  extra-cmake-modules, docbook_xml_dtd_45, docbook_xsl_ns,
   karchive, ki18n, qtbase,
   perl, perlPackages
 }:
@@ -24,7 +24,7 @@ mkDerivation {
   patches = [ ./kdoctools-no-find-docbook-xml.patch ];
   cmakeFlags = [
     "-DDocBookXML4_DTD_DIR=${docbook_xml_dtd_45}/xml/dtd/docbook"
-    "-DDocBookXSL_DIR=${docbook5_xsl}/xml/xsl/docbook"
+    "-DDocBookXSL_DIR=${docbook_xsl_ns}/xml/xsl/docbook"
   ];
   postFixup = ''
     moveToOutput "share/doc" "$dev"
diff --git a/pkgs/development/libraries/libblockdev/default.nix b/pkgs/development/libraries/libblockdev/default.nix
index e84df0c1aedf..b5402984d16f 100644
--- a/pkgs/development/libraries/libblockdev/default.nix
+++ b/pkgs/development/libraries/libblockdev/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, gtk-doc, libxslt, docbook_xsl
-, docbook_xml_dtd_43, python3, gobjectIntrospection, glib, libudev, kmod, parted, libyaml
-, cryptsetup, devicemapper, dmraid, utillinux, libbytesize, libndctl, nss, volume_key
+, docbook_xml_dtd_43, python3, gobjectIntrospection, glib, udev, kmod, parted, libyaml
+, cryptsetup, lvm2, dmraid, utillinux, libbytesize, libndctl, nss, volume_key
 }:
 
 let
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
   ];
 
   buildInputs = [
-    glib libudev kmod parted cryptsetup devicemapper dmraid utillinux libbytesize libndctl nss volume_key libyaml
+    glib udev kmod parted cryptsetup lvm2 dmraid utillinux libbytesize libndctl nss volume_key libyaml
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/libgnome-keyring/default.nix b/pkgs/development/libraries/libgnome-keyring/default.nix
index b2a0021d53b5..e7157afbaee5 100644
--- a/pkgs/development/libraries/libgnome-keyring/default.nix
+++ b/pkgs/development/libraries/libgnome-keyring/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, glib, dbus_libs, libgcrypt, pkgconfig,
+{ stdenv, fetchurl, glib, dbus, libgcrypt, pkgconfig,
 intltool }:
 
 stdenv.mkDerivation {
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
 
   outputs = [ "out" "dev" ];
 
-  propagatedBuildInputs = [ glib dbus_libs libgcrypt ];
+  propagatedBuildInputs = [ glib dbus libgcrypt ];
   nativeBuildInputs = [ pkgconfig intltool ];
 
   meta = {
diff --git a/pkgs/development/libraries/libindicate/default.nix b/pkgs/development/libraries/libindicate/default.nix
index 1bde9336c66d..1f5ee90337aa 100644
--- a/pkgs/development/libraries/libindicate/default.nix
+++ b/pkgs/development/libraries/libindicate/default.nix
@@ -2,7 +2,7 @@
 
 { stdenv, fetchurl, lib, file
 , pkgconfig, autoconf
-, glib, dbus-glib, libdbusmenu-glib
+, glib, dbus-glib, libdbusmenu
 , gtkVersion ? "3", gtk2 ? null, gtk3 ? null
 , pythonPackages, gobjectIntrospection, vala, gnome-doc-utils
 , monoSupport ? false, mono ? null, gtk-sharp-2_0 ? null
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig autoconf gobjectIntrospection vala gnome-doc-utils ];
 
   buildInputs = [
-    glib dbus-glib libdbusmenu-glib
+    glib dbus-glib libdbusmenu
     python pygobject2 pygtk
   ] ++ (if gtkVersion == "2"
     then [ gtk2 ] ++ optionals monoSupport [ mono gtk-sharp-2_0 ]
diff --git a/pkgs/development/libraries/libstroke/default.nix b/pkgs/development/libraries/libstroke/default.nix
index bd54b3aa343a..400a107c5186 100644
--- a/pkgs/development/libraries/libstroke/default.nix
+++ b/pkgs/development/libraries/libstroke/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, automake, autoconf, x11}:
+{stdenv, fetchurl, automake, autoconf, xlibsWrapper}:
 
 stdenv.mkDerivation {
   name = "libstroke-0.5.1";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "0bbpqzsqh9zrc6cg62f6vp1p4dzvv37blsd0gdlzdskgwvyzba8d";
   };
 
-  buildInputs = [ automake autoconf x11 ];
+  buildInputs = [ automake autoconf xlibsWrapper ];
 
   # libstroke ships with an ancient config.sub that doesn't know about x86_64, so regenerate it.
   # Also, modern automake doesn't like things and returns error code 63.  But it generates the file.
diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index b12ed9613510..57eb5b42f37a 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, fetchgit
 , pkgconfig, makeWrapper, libtool, autoconf, automake
-, coreutils, libxml2, gnutls, devicemapper, perl, python2, attr
+, coreutils, libxml2, gnutls, perl, python2, attr
 , iproute, iptables, readline, lvm2, utillinux, systemd, libpciaccess, gettext
 , libtasn1, ebtables, libgcrypt, yajl, pmutils, libcap_ng, libapparmor
 , dnsmasq, libnl, libpcap, libxslt, xhtml1, numad, numactl, perlPackages
@@ -39,7 +39,7 @@ in stdenv.mkDerivation rec {
   ] ++ optionals (!buildFromTarball) [
     libtool autoconf automake
   ] ++ optionals stdenv.isLinux [
-    libpciaccess devicemapper lvm2 utillinux systemd libnl numad zfs
+    libpciaccess lvm2 utillinux systemd libnl numad zfs
     libapparmor libcap_ng numactl attr parted
   ] ++ optionals (enableXen && stdenv.isLinux && stdenv.isx86_64) [
     xen
diff --git a/pkgs/development/libraries/mailcore2/default.nix b/pkgs/development/libraries/mailcore2/default.nix
index 3828ebcb7a70..367c4e963842 100644
--- a/pkgs/development/libraries/mailcore2/default.nix
+++ b/pkgs/development/libraries/mailcore2/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchFromGitHub, cmake, libetpan, icu, cyrus_sasl, libctemplate
-, libuchardet, pkgconfig, glib, libtidy, libxml2, libuuid, openssl
+, libuchardet, pkgconfig, glib, html-tidy, libxml2, libuuid, openssl
 }:
 
 stdenv.mkDerivation rec {
@@ -17,14 +17,14 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
     libetpan cmake icu cyrus_sasl libctemplate libuchardet glib
-    libtidy libxml2 libuuid openssl
+    html-tidy libxml2 libuuid openssl
   ];
 
   postPatch = ''
     substituteInPlace CMakeLists.txt \
        --replace " icule iculx" "" \
        --replace "tidy/tidy.h" "tidy.h" \
-       --replace "/usr/include/tidy" "${libtidy}/include" \
+       --replace "/usr/include/tidy" "${html-tidy}/include" \
        --replace "/usr/include/libxml2" "${libxml2.dev}/include/libxml2"
     substituteInPlace src/core/basetypes/MCHTMLCleaner.cpp \
       --replace buffio.h tidybuffio.h
diff --git a/pkgs/development/libraries/pipewire/default.nix b/pkgs/development/libraries/pipewire/default.nix
index 7e7314c936dd..c50fc9fb35c8 100644
--- a/pkgs/development/libraries/pipewire/default.nix
+++ b/pkgs/development/libraries/pipewire/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, meson, ninja, pkgconfig, doxygen, graphviz, valgrind
-, glib, dbus, gst_all_1, v4l_utils, alsaLib, ffmpeg, libjack2, libudev, libva, xorg
+, glib, dbus, gst_all_1, v4l_utils, alsaLib, ffmpeg, libjack2, udev, libva, xorg
 , sbc, SDL2, makeFontsConf, freefont_ttf
 }:
 
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
   ];
   buildInputs = [
     glib dbus gst_all_1.gst-plugins-base gst_all_1.gstreamer v4l_utils
-    alsaLib ffmpeg libjack2 libudev libva xorg.libX11 sbc SDL2
+    alsaLib ffmpeg libjack2 udev libva xorg.libX11 sbc SDL2
   ];
 
   mesonFlags = [
diff --git a/pkgs/development/libraries/strigi/default.nix b/pkgs/development/libraries/strigi/default.nix
index 63060bf55533..e2b8279b3caf 100644
--- a/pkgs/development/libraries/strigi/default.nix
+++ b/pkgs/development/libraries/strigi/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, cmake, qt4, perl, bzip2, libxml2, exiv2
-, clucene_core, fam, zlib, dbus_tools, pkgconfig
+, clucene_core, fam, zlib, dbus, pkgconfig
 }:
 
 stdenv.mkDerivation rec {
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   CLUCENE_HOME = clucene_core;
 
   buildInputs =
-    [ zlib bzip2 libxml2 qt4 exiv2 clucene_core fam dbus_tools ];
+    [ zlib bzip2 libxml2 qt4 exiv2 clucene_core fam dbus ];
 
   nativeBuildInputs = [ cmake pkgconfig perl ];
 
diff --git a/pkgs/development/libraries/telepathy/qt/default.nix b/pkgs/development/libraries/telepathy/qt/default.nix
index 24dc3667d172..d14010c857e4 100644
--- a/pkgs/development/libraries/telepathy/qt/default.nix
+++ b/pkgs/development/libraries/telepathy/qt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, qtbase, pkgconfig, python2Packages, dbus-glib, dbus_daemon
+{ stdenv, fetchurl, cmake, qtbase, pkgconfig, python2Packages, dbus-glib, dbus
 , telepathy-farstream, telepathy-glib, fetchpatch }:
 
 let
@@ -14,7 +14,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake pkgconfig python ];
   propagatedBuildInputs = [ qtbase telepathy-farstream telepathy-glib ];
   buildInputs = [ dbus-glib ];
-  checkInputs = [ dbus_daemon dbus-python ];
+  checkInputs = [ dbus.daemon dbus-python ];
 
   patches = [
     # https://github.com/TelepathyIM/telepathy-qt/issues/25
diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index 4b84f696eec6..e44a678194ae 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, python3, vulkan-headers, pkgconfig,
-  x11, libxcb, libXrandr, libXext, wayland, libGL_driver }:
+  xlibsWrapper, libxcb, libXrandr, libXext, wayland, libGL_driver }:
 let version = "1.1.77.0"; in
 assert version == vulkan-headers.version;
 stdenv.mkDerivation rec {
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake python3 x11 libxcb libXrandr libXext wayland ];
+  buildInputs = [ cmake python3 xlibsWrapper libxcb libXrandr libXext wayland ];
   enableParallelBuilding = true;
 
   cmakeFlags = [
diff --git a/pkgs/development/libraries/wlc/default.nix b/pkgs/development/libraries/wlc/default.nix
index a672bbf52a90..2b9244ff1b18 100644
--- a/pkgs/development/libraries/wlc/default.nix
+++ b/pkgs/development/libraries/wlc/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, fetchpatch, cmake, pkgconfig
 , wayland, pixman, libxkbcommon, libinput, xcbutilwm, xcbutilimage, libGL
-, libX11, dbus_libs, wayland-protocols, libdrm, mesa_noglu
+, libX11, dbus, wayland-protocols, libdrm, mesa_noglu
 , libpthreadstubs, libXdmcp, libXext, libXfixes
 , withOptionalPackages ? true, zlib, valgrind, doxygen
 }:
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     wayland pixman libxkbcommon libinput xcbutilwm xcbutilimage libGL
-    libX11 libXfixes dbus_libs wayland-protocols
+    libX11 libXfixes dbus wayland-protocols
     libpthreadstubs libXdmcp libXext libdrm mesa_noglu ]
     ++ stdenv.lib.optionals withOptionalPackages [ zlib valgrind doxygen ];
 
diff --git a/pkgs/development/libraries/zeitgeist/default.nix b/pkgs/development/libraries/zeitgeist/default.nix
index 33cf5dd4af84..7acbaa260a0c 100644
--- a/pkgs/development/libraries/zeitgeist/default.nix
+++ b/pkgs/development/libraries/zeitgeist/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchgit, pkgconfig, glib, sqlite, vala_0_38
-, autoconf, automake, libtool, gettext, dbus_libs, telepathy-glib
+, autoconf, automake, libtool, gettext, dbus, telepathy-glib
 , gtk3, json-glib, librdf_raptor2, dbus-glib
 , pythonSupport ? true, python2Packages
 }:
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoconf automake libtool pkgconfig gettext vala_0_38 python2Packages.python ];
   buildInputs = [
-    glib sqlite dbus_libs telepathy-glib dbus-glib
+    glib sqlite dbus telepathy-glib dbus-glib
     gtk3 json-glib librdf_raptor2 python2Packages.rdflib
   ];
 
diff --git a/pkgs/development/python-modules/dbus/default.nix b/pkgs/development/python-modules/dbus/default.nix
index f207683d2b0b..5e42331d1838 100644
--- a/pkgs/development/python-modules/dbus/default.nix
+++ b/pkgs/development/python-modules/dbus/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchurl, buildPythonPackage, python, pkgconfig, dbus, dbus-glib, dbus_tools, isPyPy
+{ lib, fetchurl, buildPythonPackage, python, pkgconfig, dbus, dbus-glib, isPyPy
 , ncurses, pygobject3 }:
 
 if isPyPy then throw "dbus-python not supported for interpreter ${python.executable}" else buildPythonPackage rec {
@@ -15,7 +15,7 @@ if isPyPy then throw "dbus-python not supported for interpreter ${python.executa
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ dbus dbus-glib ]
-    ++ lib.optionals doCheck [ dbus_tools pygobject3 ]
+    ++ lib.optionals doCheck [ pygobject3 ]
     # My guess why it's sometimes trying to -lncurses.
     # It seems not to retain the dependency anyway.
     ++ lib.optional (! python ? modules) ncurses;
diff --git a/pkgs/development/python-modules/mysqlclient/default.nix b/pkgs/development/python-modules/mysqlclient/default.nix
index 0be0f892d731..9aabd6d94e2c 100644
--- a/pkgs/development/python-modules/mysqlclient/default.nix
+++ b/pkgs/development/python-modules/mysqlclient/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, buildPythonPackage, fetchPypi, libmysql }:
+{ stdenv, buildPythonPackage, fetchPypi, mysql }:
 
 buildPythonPackage rec {
   pname = "mysqlclient";
   version = "1.3.12";
 
   buildInputs = [
-    libmysql
+    mysql.connector-c
   ];
 
   # Tests need a MySQL database
diff --git a/pkgs/development/python-modules/pyqt/4.x.nix b/pkgs/development/python-modules/pyqt/4.x.nix
index 0efb77d27b3e..a747d42e418a 100644
--- a/pkgs/development/python-modules/pyqt/4.x.nix
+++ b/pkgs/development/python-modules/pyqt/4.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pythonPackages, qt4, pkgconfig, lndir, dbus_libs, makeWrapper }:
+{ stdenv, fetchurl, pythonPackages, qt4, pkgconfig, lndir, dbus, makeWrapper }:
 
 let
   pname = "PyQt-x11-gpl";
@@ -42,7 +42,7 @@ in buildPythonPackage {
   '';
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ makeWrapper qt4 lndir dbus_libs ];
+  buildInputs = [ makeWrapper qt4 lndir dbus ];
 
   propagatedBuildInputs = [ sip ];
 
diff --git a/pkgs/development/python-modules/pyqt/5.x.nix b/pkgs/development/python-modules/pyqt/5.x.nix
index b669c1456416..ebad81f809b5 100644
--- a/pkgs/development/python-modules/pyqt/5.x.nix
+++ b/pkgs/development/python-modules/pyqt/5.x.nix
@@ -1,5 +1,5 @@
 { lib, fetchurl, fetchpatch, pythonPackages, pkgconfig, makeWrapper
-, qmake, lndir, qtbase, qtsvg, qtwebkit, qtwebengine, dbus_libs
+, qmake, lndir, qtbase, qtsvg, qtwebkit, qtwebengine, dbus
 , withWebSockets ? false, qtwebsockets
 , withConnectivity ? false, qtconnectivity
 }:
@@ -32,7 +32,7 @@ in buildPythonPackage {
 
   nativeBuildInputs = [ pkgconfig qmake lndir ];
 
-  buildInputs = [ dbus_libs ];
+  buildInputs = [ dbus ];
 
   propagatedBuildInputs = [
     sip qtbase qtsvg qtwebkit qtwebengine
@@ -53,7 +53,7 @@ in buildPythonPackage {
 
     ${python.executable} configure.py  -w \
       --confirm-license \
-      --dbus=${dbus_libs.dev}/include/dbus-1.0 \
+      --dbus=${dbus.dev}/include/dbus-1.0 \
       --no-qml-plugin \
       --bindir=$out/bin \
       --destdir=$out/${python.sitePackages} \
diff --git a/pkgs/development/tools/buildah/default.nix b/pkgs/development/tools/buildah/default.nix
index b820dc997e44..2dca2b6cd423 100644
--- a/pkgs/development/tools/buildah/default.nix
+++ b/pkgs/development/tools/buildah/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, buildGoPackage, fetchFromGitHub, runCommand
-, gpgme, libgpgerror, devicemapper, btrfs-progs, pkgconfig, ostree, libselinux, libseccomp
+, gpgme, libgpgerror, lvm2, btrfs-progs, pkgconfig, ostree, libselinux, libseccomp
 , go-md2man }:
 
 let
@@ -26,7 +26,7 @@ in buildGoPackage rec {
   hardeningDisable = [ "fortify" ];
 
   nativeBuildInputs = [ pkgconfig go-md2man.bin ];
-  buildInputs = [ gpgme libgpgerror devicemapper btrfs-progs ostree libselinux libseccomp ];
+  buildInputs = [ gpgme libgpgerror lvm2 btrfs-progs ostree libselinux libseccomp ];
 
   # Copied from the skopeo package, doesn’t seem to make a difference?
   # If something related to these libs failed, uncomment these lines.
diff --git a/pkgs/development/tools/flatpak-builder/default.nix b/pkgs/development/tools/flatpak-builder/default.nix
index 377791007a36..b4a35b3a21c0 100644
--- a/pkgs/development/tools/flatpak-builder/default.nix
+++ b/pkgs/development/tools/flatpak-builder/default.nix
@@ -25,7 +25,7 @@
 , gitMinimal
 , glib
 , gnutar
-, json_glib
+, json-glib
 , libcap
 , libdwarf
 , libsoup
@@ -67,7 +67,7 @@ in stdenv.mkDerivation rec {
     elfutils
     flatpak
     glib
-    json_glib
+    json-glib
     libcap
     libdwarf
     libsoup
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index 5e88384c58db..775b744f8398 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, unzip, cairo, xorg, gdk_pixbuf, fontconfig, pango, gnome2, atk, gtk2, glib
-, freetype, dbus, nss, nspr, alsaLib, cups, expat, libudev, makeDesktopItem
+, freetype, dbus, nss, nspr, alsaLib, cups, expat, udev, makeDesktopItem
 }:
 
 let
@@ -19,7 +19,7 @@ let
     alsaLib
     cups
     expat
-    libudev
+    udev
 
     gnome2.GConf
 
diff --git a/pkgs/development/tools/skopeo/default.nix b/pkgs/development/tools/skopeo/default.nix
index 0535a11e0ceb..dc157b672530 100644
--- a/pkgs/development/tools/skopeo/default.nix
+++ b/pkgs/development/tools/skopeo/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, buildGoPackage, fetchFromGitHub, runCommand
-, gpgme, libgpgerror, devicemapper, btrfs-progs, pkgconfig, ostree, libselinux
+, gpgme, libgpgerror, lvm2, btrfs-progs, pkgconfig, ostree, libselinux
 , go-md2man }:
 
 with stdenv.lib;
@@ -28,7 +28,7 @@ buildGoPackage rec {
   excludedPackages = "integration";
 
   nativeBuildInputs = [ pkgconfig (lib.getBin go-md2man) ];
-  buildInputs = [ gpgme libgpgerror devicemapper btrfs-progs ostree libselinux ];
+  buildInputs = [ gpgme libgpgerror lvm2 btrfs-progs ostree libselinux ];
 
   buildFlagsArray = ''
     -ldflags=
@@ -37,8 +37,8 @@ buildGoPackage rec {
   '';
 
   preBuild = ''
-    export CGO_CFLAGS="-I${getDev gpgme}/include -I${getDev libgpgerror}/include -I${getDev devicemapper}/include -I${getDev btrfs-progs}/include"
-    export CGO_LDFLAGS="-L${getLib gpgme}/lib -L${getLib libgpgerror}/lib -L${getLib devicemapper}/lib"
+    export CGO_CFLAGS="-I${getDev gpgme}/include -I${getDev libgpgerror}/include -I${getDev lvm2}/include -I${getDev btrfs-progs}/include"
+    export CGO_LDFLAGS="-L${getLib gpgme}/lib -L${getLib libgpgerror}/lib -L${getLib lvm2}/lib"
   '';
 
   postBuild = ''
diff --git a/pkgs/development/tools/vulkan-validation-layers/default.nix b/pkgs/development/tools/vulkan-validation-layers/default.nix
index 8951f16e43c4..da2612415ba5 100644
--- a/pkgs/development/tools/vulkan-validation-layers/default.nix
+++ b/pkgs/development/tools/vulkan-validation-layers/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, python3, vulkan-headers, vulkan-loader,
-  glslang, pkgconfig, x11, libxcb, libXrandr, wayland }:
+  glslang, pkgconfig, xlibsWrapper, libxcb, libXrandr, wayland }:
 
 stdenv.mkDerivation rec {
   name = "vulkan-validation-layers-${version}";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake python3 vulkan-headers vulkan-loader x11 libxcb libXrandr wayland ];
+  buildInputs = [ cmake python3 vulkan-headers vulkan-loader xlibsWrapper libxcb libXrandr wayland ];
   enableParallelBuilding = true;
 
   cmakeFlags = [ "-DGLSLANG_INSTALL_DIR=${glslang}" ];
diff --git a/pkgs/development/web/insomnia/default.nix b/pkgs/development/web/insomnia/default.nix
index fbf76842c20e..1487ed4e1ddc 100644
--- a/pkgs/development/web/insomnia/default.nix
+++ b/pkgs/development/web/insomnia/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, makeWrapper, fetchurl, dpkg
-, alsaLib, atk, cairo, cups, dbus_daemon, expat, fontconfig, freetype
+, alsaLib, atk, cairo, cups, dbus, expat, fontconfig, freetype
 , gdk_pixbuf, glib, gnome2, gtk2-x11, nspr, nss
 , libX11, libXScrnSaver, libXcomposite, libXcursor, libXdamage, libXext
 , libXfixes, libXi, libXrandr, libXrender, libXtst, libxcb, nghttp2
@@ -8,8 +8,8 @@
 
 let
   libPath = lib.makeLibraryPath [
-    alsaLib atk cairo cups dbus_daemon.lib expat fontconfig freetype gdk_pixbuf glib gnome2.GConf gnome2.pango
-    gtk2-x11 nspr nss stdenv.cc.cc.lib libX11 libXScrnSaver libXcomposite libXcursor libXdamage libXext libXfixes
+    alsaLib atk cairo cups dbus expat fontconfig freetype gdk_pixbuf glib gnome2.GConf gnome2.pango
+    gtk2-x11 nspr nss stdenv.cc.cc libX11 libXScrnSaver libXcomposite libXcursor libXdamage libXext libXfixes
     libXi libXrandr libXrender libXtst libxcb
   ];
   runtimeLibs = lib.makeLibraryPath [ libudev0-shim glibc curl openssl nghttp2 ];
diff --git a/pkgs/games/mar1d/default.nix b/pkgs/games/mar1d/default.nix
index dce52d4c2957..da711f59af02 100644
--- a/pkgs/games/mar1d/default.nix
+++ b/pkgs/games/mar1d/default.nix
@@ -2,7 +2,7 @@
 , fetchFromGitHub
 , cmake
 , libGLU
-, x11
+, xlibsWrapper
 , xorg
 , xinput_calibrator
 , doxygen
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
       libao
       libpthreadstubs
       libGLU
-      x11
+      xlibsWrapper
       xinput_calibrator
       xorg.libXrandr
       xorg.libXi
diff --git a/pkgs/games/openrw/default.nix b/pkgs/games/openrw/default.nix
index 5a8a8d244bf6..63fb24dc4d7d 100644
--- a/pkgs/games/openrw/default.nix
+++ b/pkgs/games/openrw/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, cmake, sfml, libGLU_combined, bullet, glm, libmad, x11, openal
+{ stdenv, fetchgit, cmake, sfml, libGLU_combined, bullet, glm, libmad, xlibsWrapper, openal
 , SDL2, boost, ffmpeg }:
 
 stdenv.mkDerivation rec {
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    cmake sfml libGLU_combined bullet glm libmad x11 openal SDL2 boost ffmpeg
+    cmake sfml libGLU_combined bullet glm libmad xlibsWrapper openal SDL2 boost ffmpeg
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/misc/drivers/moltengamepad/default.nix b/pkgs/misc/drivers/moltengamepad/default.nix
index 590441bb6ddb..31b13baf7964 100644
--- a/pkgs/misc/drivers/moltengamepad/default.nix
+++ b/pkgs/misc/drivers/moltengamepad/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libudev }:
+{ stdenv, fetchFromGitHub, udev }:
 
 stdenv.mkDerivation rec {
   name = "moltengamepad-git-${version}";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   hardeningDisable = [ "format" ];
 
-  buildInputs = [ libudev ];
+  buildInputs = [ udev ];
 
   buildPhase = ''
     make
diff --git a/pkgs/misc/emulators/dolphin-emu/master.nix b/pkgs/misc/emulators/dolphin-emu/master.nix
index 6959177b3c9d..bc872bb5faa7 100644
--- a/pkgs/misc/emulators/dolphin-emu/master.nix
+++ b/pkgs/misc/emulators/dolphin-emu/master.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, makeWrapper, makeDesktopItem, pkgconfig, cmake, qt5
 , bluez, ffmpeg, libao, libGLU_combined, pcre, gettext, libXrandr, libusb, lzo
 , libpthreadstubs, libXext, libXxf86vm, libXinerama, libSM, libXdmcp, readline
-, openal, libudev, libevdev, portaudio, curl, alsaLib, miniupnpc, enet, polarssl
+, openal, udev, libevdev, portaudio, curl, alsaLib, miniupnpc, enet, mbedtls
 , soundtouch, sfml, vulkan-loader ? null, libpulseaudio ? null
 
 # - Inputs used for Darwin
@@ -36,10 +36,10 @@ in stdenv.mkDerivation rec {
   buildInputs = [
     curl ffmpeg libao libGLU_combined pcre gettext libpthreadstubs libpulseaudio
     libXrandr libXext libXxf86vm libXinerama libSM readline openal libXdmcp lzo
-    portaudio libusb libpng hidapi miniupnpc enet polarssl soundtouch sfml
+    portaudio libusb libpng hidapi miniupnpc enet mbedtls soundtouch sfml
     qt5.qtbase
   ] ++ stdenv.lib.optionals stdenv.isLinux [
-    bluez libudev libevdev alsaLib vulkan-loader
+    bluez udev libevdev alsaLib vulkan-loader
   ] ++ stdenv.lib.optionals stdenv.isDarwin [
     CoreBluetooth cf-private OpenGL ForceFeedback IOKit
   ];
diff --git a/pkgs/misc/emulators/retroarch/cores.nix b/pkgs/misc/emulators/retroarch/cores.nix
index 8c965e471e5a..8f6e66c18c39 100644
--- a/pkgs/misc/emulators/retroarch/cores.nix
+++ b/pkgs/misc/emulators/retroarch/cores.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchgit, fetchFromGitLab, cmake, pkgconfig, makeWrapper, python27, retroarch
 , alsaLib, fluidsynth, curl, hidapi, libGLU_combined, gettext, glib, gtk2, portaudio, SDL
-, ffmpeg, pcre, libevdev, libpng, libjpeg, libudev, libvorbis
+, ffmpeg, pcre, libevdev, libpng, libjpeg, udev, libvorbis
 , miniupnpc, sfml, xorg, zlib }:
 
 let
@@ -149,7 +149,7 @@ in with stdenv.lib.licenses;
     extraBuildInputs = [
       cmake curl libGLU_combined pcre pkgconfig sfml miniupnpc
       gettext glib gtk2 hidapi
-      libevdev libudev
+      libevdev udev
     ] ++ (with xorg; [ libSM libX11 libXi libpthreadstubs libxcb xcbutil ]);
   }).override {
     cmakeFlags = [
diff --git a/pkgs/os-specific/linux/amdgpu-pro/default.nix b/pkgs/os-specific/linux/amdgpu-pro/default.nix
index 6828fbf6b1c9..df0ef80ff4d4 100644
--- a/pkgs/os-specific/linux/amdgpu-pro/default.nix
+++ b/pkgs/os-specific/linux/amdgpu-pro/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, elfutils
-, xorg, patchelf, openssl, libdrm, libudev
+, xorg, patchelf, openssl, libdrm, udev
 , libxcb, libxshmfence, epoxy, perl, zlib
 , fetchFromGitHub, ncurses
 , libsOnly ? false, kernel ? null
@@ -101,7 +101,7 @@ in stdenv.mkDerivation rec {
 
   depLibPath = makeLibraryPath [
     stdenv.cc.cc.lib xorg.libXext xorg.libX11 xorg.libXdamage xorg.libXfixes zlib
-    xorg.libXxf86vm libxcb libxshmfence epoxy openssl libdrm elfutils libudev ncurses5
+    xorg.libXxf86vm libxcb libxshmfence epoxy openssl libdrm elfutils udev ncurses5
   ];
 
   installPhase = ''
diff --git a/pkgs/os-specific/linux/cryptsetup/default.nix b/pkgs/os-specific/linux/cryptsetup/default.nix
index e1da0a449c5b..a09fa93cb782 100644
--- a/pkgs/os-specific/linux/cryptsetup/default.nix
+++ b/pkgs/os-specific/linux/cryptsetup/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, fetchpatch, devicemapper, json_c, openssl, libuuid, pkgconfig, popt
+{ stdenv, fetchurl, fetchpatch, lvm2, json_c
+, openssl, libuuid, pkgconfig, popt
 , enablePython ? false, python2 ? null }:
 
 assert enablePython -> python2 != null;
@@ -28,7 +29,7 @@ stdenv.mkDerivation rec {
   ] ++ stdenv.lib.optional enablePython "--enable-python";
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ devicemapper json_c openssl libuuid popt ]
+  buildInputs = [ lvm2 json_c openssl libuuid popt ]
     ++ stdenv.lib.optional enablePython python2;
 
   meta = {
diff --git a/pkgs/os-specific/linux/dmraid/default.nix b/pkgs/os-specific/linux/dmraid/default.nix
index e71d36c5e485..a6f6365ae631 100644
--- a/pkgs/os-specific/linux/dmraid/default.nix
+++ b/pkgs/os-specific/linux/dmraid/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, devicemapper }:
+{ stdenv, fetchurl, fetchpatch, lvm2 }:
 
 stdenv.mkDerivation rec {
   name = "dmraid-1.0.0.rc16";
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = "cd */";
 
-  buildInputs = [ devicemapper ];
+  buildInputs = [ lvm2 ];
 
   meta = {
     description = "Old-style RAID configuration utility";
diff --git a/pkgs/os-specific/linux/iputils/default.nix b/pkgs/os-specific/linux/iputils/default.nix
index d2eab02f6753..d0a8950a5087 100644
--- a/pkgs/os-specific/linux/iputils/default.nix
+++ b/pkgs/os-specific/linux/iputils/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl
-, libsysfs, gnutls, openssl
+, sysfsutils, gnutls, openssl
 , libcap, opensp, docbook_sgml_dtd_31
 , libidn, nettle
 , SGMLSpm, libgcrypt }:
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   depsBuildBuild = [ opensp SGMLSpm docbook_sgml_dtd_31 ];
   buildInputs = [
-    libsysfs openssl libcap libgcrypt nettle
+    sysfsutils openssl libcap libgcrypt nettle
   ] ++ stdenv.lib.optional (!stdenv.hostPlatform.isMusl) libidn;
 
   # ninfod probably could build on cross, but the Makefile doesn't pass --host etc to the sub configure...
diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index c58851bb03ec..840d4cc9cf7b 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, kernel, elfutils, python, perl, newt, slang, asciidoc, xmlto, makeWrapper
 , docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkgconfig, libunwind, binutils
-, libiberty, libaudit, libbfd, openssl, systemtap, numactl
+, libiberty, audit, libbfd, openssl, systemtap, numactl
 , zlib, withGtk ? false, gtk2 ? null
 }:
 
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
   # perf refers both to newt and slang
   nativeBuildInputs = [
     asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt
-    flex bison libiberty libaudit makeWrapper pkgconfig python perl
+    flex bison libiberty audit makeWrapper pkgconfig python perl
   ];
   buildInputs = [
     elfutils newt slang libunwind libbfd zlib openssl systemtap.stapBuild numactl
diff --git a/pkgs/os-specific/linux/libsemanage/default.nix b/pkgs/os-specific/linux/libsemanage/default.nix
index 45222bee6b00..1664a2afac5e 100644
--- a/pkgs/os-specific/linux/libsemanage/default.nix
+++ b/pkgs/os-specific/linux/libsemanage/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, bison, flex, libsepol, libselinux, bzip2, libaudit
+{ stdenv, fetchurl, pkgconfig, bison, flex, libsepol, libselinux, bzip2, audit
 , enablePython ? true, swig ? null, python ? null
 }:
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ bison flex pkgconfig ];
-  buildInputs = [ libsepol libselinux bzip2 libaudit ]
+  buildInputs = [ libsepol libselinux bzip2 audit ]
     ++ optionals enablePython [ swig python ];
 
   preBuild = ''
diff --git a/pkgs/os-specific/linux/lvm2/default.nix b/pkgs/os-specific/linux/lvm2/default.nix
index 8cda636e987d..0f542b9e3824 100644
--- a/pkgs/os-specific/linux/lvm2/default.nix
+++ b/pkgs/os-specific/linux/lvm2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, systemd, libudev, utillinux, coreutils, libuuid
+{ stdenv, fetchurl, fetchpatch, pkgconfig, systemd, udev, utillinux, coreutils, libuuid
 , thin-provisioning-tools, enable_dmeventd ? false }:
 
 let
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   ];
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libudev libuuid thin-provisioning-tools ];
+  buildInputs = [ udev libuuid thin-provisioning-tools ];
 
   preConfigure =
     ''
diff --git a/pkgs/os-specific/linux/pm-utils/default.nix b/pkgs/os-specific/linux/pm-utils/default.nix
index 326ba444957e..a5577b97b870 100644
--- a/pkgs/os-specific/linux/pm-utils/default.nix
+++ b/pkgs/os-specific/linux/pm-utils/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchurl, coreutils, gnugrep, utillinux, kmod
-, procps, kbd, dbus_tools }:
+, procps, kbd, dbus }:
 
 let
 
   binPath = stdenv.lib.makeBinPath
-    [ coreutils gnugrep utillinux kmod procps kbd dbus_tools ];
+    [ coreutils gnugrep utillinux kmod procps kbd dbus ];
 
   sbinPath = stdenv.lib.makeSearchPathOutput "bin" "sbin"
     [ procps ];
diff --git a/pkgs/os-specific/linux/rdma-core/default.nix b/pkgs/os-specific/linux/rdma-core/default.nix
index 0cfc266d8715..de7164b2af03 100644
--- a/pkgs/os-specific/linux/rdma-core/default.nix
+++ b/pkgs/os-specific/linux/rdma-core/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, pkgconfig, pandoc
-, ethtool, nettools, libnl, libudev, python, perl
+, ethtool, nettools, libnl, udev, python, perl
 } :
 
 let
@@ -16,7 +16,7 @@ in stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ cmake pkgconfig pandoc ];
-  buildInputs = [ libnl ethtool nettools libudev python perl ];
+  buildInputs = [ libnl ethtool nettools udev python perl ];
 
   cmakeFlags = [
     "-DCMAKE_INSTALL_RUNDIR=/run"
@@ -37,4 +37,3 @@ in stdenv.mkDerivation {
     maintainers = with maintainers; [ markuskowa ];
   };
 }
-
diff --git a/pkgs/os-specific/linux/sssd/default.nix b/pkgs/os-specific/linux/sssd/default.nix
index bbc4bc7da464..99e4b09f46d8 100644
--- a/pkgs/os-specific/linux/sssd/default.nix
+++ b/pkgs/os-specific/linux/sssd/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, pkgs, lib, glibc, augeas, dnsutils, c-ares, curl,
   cyrus_sasl, ding-libs, libnl, libunistring, nss, samba, libnfsidmap, doxygen,
   python, python3, pam, popt, talloc, tdb, tevent, pkgconfig, ldb, openldap,
-  pcre, kerberos, cifs_utils, glib, keyutils, dbus, fakeroot, libxslt, libxml2,
-  libuuid, docbook_xml_xslt, ldap, systemd, nspr, check, cmocka, uid_wrapper,
+  pcre, kerberos, cifs-utils, glib, keyutils, dbus, fakeroot, libxslt, libxml2,
+  libuuid, docbook_xsl, ldap, systemd, nspr, check, cmocka, uid_wrapper,
   nss_wrapper, docbook_xml_dtd_44, ncurses, Po4a, http-parser, jansson
   , withSudo ? false }:
 
 let
-  docbookFiles = "${pkgs.docbook_xml_xslt}/share/xml/docbook-xsl/catalog.xml:${pkgs.docbook_xml_dtd_44}/xml/dtd/docbook/catalog.xml";
+  docbookFiles = "${pkgs.docbook_xsl}/share/xml/docbook-xsl/catalog.xml:${pkgs.docbook_xml_dtd_44}/xml/dtd/docbook/catalog.xml";
 in
 stdenv.mkDerivation rec {
   name = "sssd-${version}";
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ augeas dnsutils c-ares curl cyrus_sasl ding-libs libnl libunistring nss
                   samba libnfsidmap doxygen python python3 popt
                   talloc tdb tevent pkgconfig ldb pam openldap pcre kerberos
-                  cifs_utils glib keyutils dbus fakeroot libxslt libxml2
+                  cifs-utils glib keyutils dbus fakeroot libxslt libxml2
                   libuuid ldap systemd nspr check cmocka uid_wrapper
                   nss_wrapper ncurses Po4a http-parser jansson ];
 
diff --git a/pkgs/os-specific/linux/wpa_supplicant/default.nix b/pkgs/os-specific/linux/wpa_supplicant/default.nix
index 3dce750d255e..7b421aaff3d7 100644
--- a/pkgs/os-specific/linux/wpa_supplicant/default.nix
+++ b/pkgs/os-specific/linux/wpa_supplicant/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchpatch, fetchurl, lib, openssl, pkgconfig, libnl
-, dbus_libs ? null, readline ? null, pcsclite ? null
+, dbus, readline ? null, pcsclite ? null
 }:
 
 with stdenv.lib;
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
     CONFIG_EAP_AKA=y
     CONFIG_EAP_AKA_PRIME=y
     CONFIG_PCSC=y
-  '' + optionalString (dbus_libs != null) ''
+  '' + optionalString (dbus != null) ''
     CONFIG_CTRL_IFACE_DBUS=y
     CONFIG_CTRL_IFACE_DBUS_NEW=y
     CONFIG_CTRL_IFACE_DBUS_INTRO=y
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
       -I${stdenv.lib.getDev pcsclite}/include/PCSC/"
   '';
 
-  buildInputs = [ openssl libnl dbus_libs readline pcsclite ];
+  buildInputs = [ openssl libnl dbus readline pcsclite ];
 
   nativeBuildInputs = [ pkgconfig ];
 
diff --git a/pkgs/servers/openafs/1.6/module.nix b/pkgs/servers/openafs/1.6/module.nix
index 8cd9287a7772..bf4f36bb250b 100644
--- a/pkgs/servers/openafs/1.6/module.nix
+++ b/pkgs/servers/openafs/1.6/module.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, which, autoconf, automake, flex, yacc
+{ stdenv, fetchurl, which, autoconf, automake, flex, bison
 , kernel, glibc, perl }:
 
 with (import ./srcs.nix { inherit fetchurl; });
@@ -11,7 +11,7 @@ in stdenv.mkDerivation rec {
   name = "openafs-${version}-${kernel.version}";
   inherit version src;
 
-  nativeBuildInputs = [ autoconf automake flex perl yacc which ] ++ kernel.moduleBuildDependencies;
+  nativeBuildInputs = [ autoconf automake flex perl bison which ] ++ kernel.moduleBuildDependencies;
 
   hardeningDisable = [ "pic" ];
 
diff --git a/pkgs/tools/X11/xidlehook/default.nix b/pkgs/tools/X11/xidlehook/default.nix
index 2faa8ead0716..b96235341401 100644
--- a/pkgs/tools/X11/xidlehook/default.nix
+++ b/pkgs/tools/X11/xidlehook/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv, rustPlatform, fetchFromGitHub, x11, xorg, libpulseaudio, pkgconfig, patchelf }:
+{ lib, stdenv, rustPlatform, fetchFromGitHub
+, xlibsWrapper, xorg, libpulseaudio, pkgconfig, patchelf }:
 
 rustPlatform.buildRustPackage rec {
   name = "xidlehook-${version}";
@@ -17,7 +18,7 @@ rustPlatform.buildRustPackage rec {
   cargoBuildFlags = lib.optionals (!stdenv.isLinux) ["--no-default-features" "--features" "pulse"];
   cargoSha256 = "1mrg59flmmqg5wwi2l8lw6p1xpgdw597fdfsmpn8b126rgzqmjl8";
 
-  buildInputs = [ x11 xorg.libXScrnSaver libpulseaudio ];
+  buildInputs = [ xlibsWrapper xorg.libXScrnSaver libpulseaudio ];
   nativeBuildInputs = [ pkgconfig patchelf ];
 
   postFixup = lib.optionalString stdenv.isLinux ''
diff --git a/pkgs/tools/X11/xpra/default.nix b/pkgs/tools/X11/xpra/default.nix
index 7523bab2e8c3..8bff5a2e714a 100644
--- a/pkgs/tools/X11/xpra/default.nix
+++ b/pkgs/tools/X11/xpra/default.nix
@@ -3,7 +3,7 @@
 , makeWrapper, xkbcomp, xorgserver, getopt, xauth, utillinux, which, fontsConf
 , ffmpeg, x264, libvpx, libwebp
 , libfakeXinerama
-, gst_all_1, pulseaudioLight, gobjectIntrospection
+, gst_all_1, pulseaudio, gobjectIntrospection
 , pam }:
 
 with lib;
@@ -61,7 +61,7 @@ in buildPythonApplication rec {
       --set GI_TYPELIB_PATH "$GI_TYPELIB_PATH" \
       --set GST_PLUGIN_SYSTEM_PATH_1_0 "$GST_PLUGIN_SYSTEM_PATH_1_0" \
       --prefix LD_LIBRARY_PATH : ${libfakeXinerama}/lib  \
-      --prefix PATH : ${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux pulseaudioLight ]}
+      --prefix PATH : ${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux pulseaudio ]}
   '';
 
   preCheck = "exit 0";
diff --git a/pkgs/tools/X11/xwinwrap/default.nix b/pkgs/tools/X11/xwinwrap/default.nix
index 6ea24ad2c6aa..cc2eb50ce1fd 100644
--- a/pkgs/tools/X11/xwinwrap/default.nix
+++ b/pkgs/tools/X11/xwinwrap/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchbzr, x11 }:
+{ stdenv, fetchbzr, xlibsWrapper }:
 
 let
   version = "4";
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [
-    x11
+    xlibsWrapper
   ];
 
   buildPhase = if stdenv.system == "x86_64-linux" then ''
diff --git a/pkgs/tools/bluetooth/obex-data-server/default.nix b/pkgs/tools/bluetooth/obex-data-server/default.nix
index ffc7ee192c90..5c272e3dbafc 100644
--- a/pkgs/tools/bluetooth/obex-data-server/default.nix
+++ b/pkgs/tools/bluetooth/obex-data-server/default.nix
@@ -1,21 +1,21 @@
-{ stdenv, fetchurl, pkgconfig, libusb, glib, dbus-glib, bluez, openobex, dbus_libs }:
-   
+{ stdenv, fetchurl, pkgconfig, libusb, glib, dbus-glib, bluez, openobex, dbus }:
+
 stdenv.mkDerivation rec {
   name = "obex-data-server-0.4.6";
-   
+
   src = fetchurl {
     url = "http://tadas.dailyda.com/software/${name}.tar.gz";
     sha256 = "0kq940wqs9j8qjnl58d6l3zhx0jaszci356xprx23l6nvdfld6dk";
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libusb glib dbus-glib bluez openobex dbus_libs ];
+  buildInputs = [ libusb glib dbus-glib bluez openobex dbus ];
 
   patches = [ ./obex-data-server-0.4.6-build-fixes-1.patch ];
 
   preConfigure = ''
   addToSearchPath PKG_CONFIG_PATH ${openobex}/lib64/pkgconfig
-  export PKG_CONFIG_PATH="${dbus_libs.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
+  export PKG_CONFIG_PATH="${dbus.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
   '';
 
   meta = {
diff --git a/pkgs/tools/compression/pixz/default.nix b/pkgs/tools/compression/pixz/default.nix
index 2a5250a95aca..7eca80f8400c 100644
--- a/pkgs/tools/compression/pixz/default.nix
+++ b/pkgs/tools/compression/pixz/default.nix
@@ -1,6 +1,6 @@
-{ 
+{
   stdenv, fetchFromGitHub, autoconf, automake, libtool, pkgconfig
-  , asciidoc, libxslt, libxml2, docbook_xml_dtd_45, docbook_xml_xslt
+  , asciidoc, libxslt, libxml2, docbook_xml_dtd_45, docbook_xsl
   , libarchive, lzma
 }:
 stdenv.mkDerivation rec {
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
     autoconf automake libtool asciidoc libxslt libxml2
-    docbook_xml_dtd_45 docbook_xml_xslt
+    docbook_xml_dtd_45 docbook_xsl
     libarchive lzma
   ];
   preBuild = ''
diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index 4325a9355366..672b289b5bbd 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -2,7 +2,7 @@
 , which, git
 , boost, python2Packages
 , libxml2, zlib
-, openldap, lttngUst
+, openldap, lttng-ust
 , babeltrace, gperf
 , cunit, snappy
 , rocksdb, makeWrapper
@@ -84,11 +84,11 @@ let
     none = [ ];
   };
 
-  ceph-python-env = python2Packages.python.withPackages (ps: [ 
+  ceph-python-env = python2Packages.python.withPackages (ps: [
     ps.sphinx
     ps.flask
     ps.argparse
-    ps.cython 
+    ps.cython
     ps.setuptools
     ps.pip
     # Libraries needed by the python tools
@@ -105,9 +105,9 @@ stdenv.mkDerivation {
 
   inherit src;
 
-  patches = [ 
+  patches = [
  #	 ./ceph-patch-cmake-path.patch
-    ./0001-kv-RocksDBStore-API-break-additional.patch   
+    ./0001-kv-RocksDBStore-API-break-additional.patch
   ] ++ optionals stdenv.isLinux [
     ./0002-fix-absolute-include-path.patch
   ];
@@ -117,10 +117,10 @@ stdenv.mkDerivation {
     pkgconfig which git python2Packages.wrapPython makeWrapper
     (ensureNewerSourcesHook { year = "1980"; })
   ];
-  
+
   buildInputs = buildInputs ++ cryptoLibsMap.${cryptoStr} ++ [
-    boost ceph-python-env libxml2 optYasm optLibatomic_ops optLibs3 
-    malloc zlib openldap lttngUst babeltrace gperf cunit
+    boost ceph-python-env libxml2 optYasm optLibatomic_ops optLibs3
+    malloc zlib openldap lttng-ust babeltrace gperf cunit
     snappy rocksdb
   ] ++ optionals stdenv.isLinux [
     linuxHeaders libuuid udev keyutils optLibaio optLibxfs optZfs
@@ -130,28 +130,28 @@ stdenv.mkDerivation {
     optKinetic-cpp-client
   ];
 
-  
+
   preConfigure =''
     # rip off submodule that interfer with system libs
 	rm -rf src/boost
 	rm -rf src/rocksdb
-	
+
 	# require LD_LIBRARY_PATH for cython to find internal dep
 	export LD_LIBRARY_PATH="$PWD/build/lib:$LD_LIBRARY_PATH"
-	
+
 	# requires setuptools due to embedded in-cmake setup.py usage
 	export PYTHONPATH="${python2Packages.setuptools}/lib/python2.7/site-packages/:$PYTHONPATH"
   '';
 
-  cmakeFlags = [ 
+  cmakeFlags = [
     "-DENABLE_GIT_VERSION=OFF"
     "-DWITH_SYSTEM_BOOST=ON"
     "-DWITH_SYSTEM_ROCKSDB=ON"
     "-DWITH_LEVELDB=OFF"
-    
+
     # enforce shared lib
     "-DBUILD_SHARED_LIBS=ON"
-    
+
     # disable cephfs, cmake build broken for now
     "-DWITH_CEPHFS=OFF"
     "-DWITH_LIBCEPHFS=OFF"
@@ -163,7 +163,7 @@ stdenv.mkDerivation {
   '';
 
   enableParallelBuilding = true;
-  
+
   outputs = [ "dev" "lib" "out" "doc" ];
 
   meta = {
diff --git a/pkgs/tools/filesystems/convoy/default.nix b/pkgs/tools/filesystems/convoy/default.nix
index fe713556577d..8af745ed436e 100644
--- a/pkgs/tools/filesystems/convoy/default.nix
+++ b/pkgs/tools/filesystems/convoy/default.nix
@@ -1,5 +1,5 @@
 # This file was generated by go2nix.
-{ stdenv, buildGoPackage, fetchFromGitHub, devicemapper }:
+{ stdenv, buildGoPackage, fetchFromGitHub, lvm2 }:
 
 buildGoPackage rec {
   name = "convoy-${version}";
@@ -14,7 +14,7 @@ buildGoPackage rec {
     sha256 = "0ihy0cfq7sa2wml904ajwr165hx2mas3jb1bqk3i0m4fg1lx1xw1";
   };
 
-  buildInputs = [devicemapper];
+  buildInputs = [lvm2];
 
   meta = with stdenv.lib; {
     homepage = https://github.com/rancher/convoy;
diff --git a/pkgs/tools/filesystems/nixpart/0.4/cryptsetup.nix b/pkgs/tools/filesystems/nixpart/0.4/cryptsetup.nix
index 24eec2f0dc46..b0c33212edb3 100644
--- a/pkgs/tools/filesystems/nixpart/0.4/cryptsetup.nix
+++ b/pkgs/tools/filesystems/nixpart/0.4/cryptsetup.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, devicemapper, libgcrypt, libuuid, pkgconfig, popt
+{ stdenv, fetchurl, lvm2, libgcrypt, libuuid, pkgconfig, popt
 , enablePython ? true, python ? null
 }:
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
                 ++ stdenv.lib.optional enablePython "--enable-python";
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ devicemapper libgcrypt libuuid popt ]
+  buildInputs = [ lvm2 libgcrypt libuuid popt ]
              ++ stdenv.lib.optional enablePython python;
 
   meta = {
diff --git a/pkgs/tools/filesystems/nixpart/0.4/default.nix b/pkgs/tools/filesystems/nixpart/0.4/default.nix
index 5ae32093e7f7..217056117ea7 100644
--- a/pkgs/tools/filesystems/nixpart/0.4/default.nix
+++ b/pkgs/tools/filesystems/nixpart/0.4/default.nix
@@ -18,13 +18,11 @@ let
 
   cryptsetup = import ./cryptsetup.nix {
     inherit stdenv fetchurl python;
-    inherit (pkgs) pkgconfig libgcrypt libuuid popt;
-    devicemapper = lvm2;
+    inherit (pkgs) pkgconfig libgcrypt libuuid popt lvm2;
   };
 
   dmraid = import ./dmraid.nix {
-    inherit stdenv fetchurl;
-    devicemapper = lvm2;
+    inherit stdenv fetchurl lvm2;
   };
 
   lvm2 = import ./lvm2.nix {
@@ -39,8 +37,7 @@ let
 
   parted = import ./parted.nix {
     inherit stdenv fetchurl;
-    inherit (pkgs) utillinux readline libuuid gettext check;
-    devicemapper = lvm2;
+    inherit (pkgs) utillinux readline libuuid gettext check lvm2;
   };
 
   pyblock = import ./pyblock.nix {
diff --git a/pkgs/tools/filesystems/nixpart/0.4/dmraid.nix b/pkgs/tools/filesystems/nixpart/0.4/dmraid.nix
index defdf6702ea7..a4dcb408e058 100644
--- a/pkgs/tools/filesystems/nixpart/0.4/dmraid.nix
+++ b/pkgs/tools/filesystems/nixpart/0.4/dmraid.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, devicemapper }:
+{ stdenv, fetchurl, lvm2 }:
 
 stdenv.mkDerivation rec {
   name = "dmraid-1.0.0.rc15";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = "cd */";
 
-  buildInputs = [ devicemapper ];
+  buildInputs = [ lvm2 ];
 
   meta = {
     description = "Old-style RAID configuration utility";
diff --git a/pkgs/tools/filesystems/nixpart/0.4/parted.nix b/pkgs/tools/filesystems/nixpart/0.4/parted.nix
index 04859020e36e..3f43fdc0c395 100644
--- a/pkgs/tools/filesystems/nixpart/0.4/parted.nix
+++ b/pkgs/tools/filesystems/nixpart/0.4/parted.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, devicemapper, libuuid, gettext, readline
+{ stdenv, fetchurl, lvm2, libuuid, gettext, readline
 , utillinux, check, enableStatic ? false, hurd ? null }:
 
 stdenv.mkDerivation rec {
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libuuid ]
     ++ stdenv.lib.optional (readline != null) readline
     ++ stdenv.lib.optional (gettext != null) gettext
-    ++ stdenv.lib.optional (devicemapper != null) devicemapper
+    ++ stdenv.lib.optional (lvm2 != null) lvm2
     ++ stdenv.lib.optional (hurd != null) hurd
     ++ stdenv.lib.optional doCheck check;
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
        (if (readline != null)
         then [ "--with-readline" ]
         else [ "--without-readline" ])
-    ++ stdenv.lib.optional (devicemapper == null) "--disable-device-mapper"
+    ++ stdenv.lib.optional (lvm2 == null) "--disable-device-mapper"
     ++ stdenv.lib.optional enableStatic "--enable-static";
 
   doCheck = true;
diff --git a/pkgs/tools/filesystems/vmfs-tools/default.nix b/pkgs/tools/filesystems/vmfs-tools/default.nix
index d563f4380209..b22f7e07a464 100644
--- a/pkgs/tools/filesystems/vmfs-tools/default.nix
+++ b/pkgs/tools/filesystems/vmfs-tools/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pkgconfig
-, asciidoc, docbook_xml_xslt, fuse, libuuid, libxslt }:
+, asciidoc, docbook_xsl, fuse, libuuid, libxslt }:
 
 stdenv.mkDerivation rec {
   name = "vmfs-tools";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "14y412ww5hxk336ils62s3fwykfh6mx1j0iiaa5cwc615pi6qvi4";
   };
 
-  nativeBuildInputs = [ asciidoc docbook_xml_xslt fuse libuuid libxslt pkgconfig ];
+  nativeBuildInputs = [ asciidoc docbook_xsl fuse libuuid libxslt pkgconfig ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/tools/graphics/glmark2/default.nix b/pkgs/tools/graphics/glmark2/default.nix
index 43da52634e68..14972fc5e56f 100644
--- a/pkgs/tools/graphics/glmark2/default.nix
+++ b/pkgs/tools/graphics/glmark2/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pkgconfig, libjpeg, libpng, xorg, libX11, libGL, libdrm,
-  python27, wayland, libudev, mesa_noglu }:
+  python27, wayland, udev, mesa_noglu }:
 
 stdenv.mkDerivation rec {
   name = "glmark2-${version}";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
-    libjpeg libpng xorg.libxcb libX11 libGL libdrm python27 wayland libudev mesa_noglu
+    libjpeg libpng xorg.libxcb libX11 libGL libdrm python27 wayland udev mesa_noglu
   ];
 
   buildPhase = ''
diff --git a/pkgs/tools/graphics/gromit-mpx/default.nix b/pkgs/tools/graphics/gromit-mpx/default.nix
index dc703cf02f75..48d40ac49652 100644
--- a/pkgs/tools/graphics/gromit-mpx/default.nix
+++ b/pkgs/tools/graphics/gromit-mpx/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook, autoconf, automake, pkgconfig
 , gtk, glib, pcre, libappindicator, libpthreadstubs, libXdmcp
-, libxkbcommon, epoxy, at-spi2-core, dbus, libdbusmenu-glib
+, libxkbcommon, epoxy, at-spi2-core, dbus, libdbusmenu
 }:
 
 stdenv.mkDerivation rec {
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     autoconf automake autoreconfHook
     gtk glib pcre libappindicator libpthreadstubs
     libXdmcp libxkbcommon epoxy at-spi2-core
-    dbus libdbusmenu-glib
+    dbus libdbusmenu
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/graphics/luxcorerender/default.nix b/pkgs/tools/graphics/luxcorerender/default.nix
index 0492164dfa36..85713a300ec6 100644
--- a/pkgs/tools/graphics/luxcorerender/default.nix
+++ b/pkgs/tools/graphics/luxcorerender/default.nix
@@ -3,7 +3,7 @@
 , freetype, openexr, libXdmcp, libxkbcommon, epoxy, at-spi2-core
 , dbus, doxygen, qt5, c-blosc, libGLU, gnome3, pcre
 , bison, flex, libpthreadstubs, libX11
-, embree2, makeWrapper, gsettings_desktop_schemas, glib
+, embree2, makeWrapper, gsettings-desktop-schemas, glib
 , withOpenCL ? true , opencl-headers, ocl-icd, opencl-clhpp
 }:
 
@@ -31,7 +31,7 @@ in stdenv.mkDerivation rec {
      flex libX11 libpthreadstubs python35 libXdmcp libxkbcommon
      epoxy at-spi2-core dbus doxygen
      # needed for GSETTINGS_SCHEMAS_PATH
-     gsettings_desktop_schemas glib gnome3.gtk
+     gsettings-desktop-schemas glib gnome3.gtk
      # needed for XDG_ICON_DIRS
      gnome3.defaultIconTheme
      makeWrapper
diff --git a/pkgs/tools/graphics/povray/default.nix b/pkgs/tools/graphics/povray/default.nix
index 217a85f266ab..76829b6b7271 100644
--- a/pkgs/tools/graphics/povray/default.nix
+++ b/pkgs/tools/graphics/povray/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, autoconf, automake, boost
-, zlib, libpng, libjpeg, libtiff, x11, SDL
+, zlib, libpng, libjpeg, libtiff, xlibsWrapper, SDL
 }:
 
 stdenv.mkDerivation rec {
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
 
-  buildInputs = [ autoconf automake boost zlib libpng libjpeg libtiff x11 SDL ];
+  buildInputs = [ autoconf automake boost zlib libpng libjpeg libtiff xlibsWrapper SDL ];
 
   # the installPhase wants to put files into $HOME. I let it put the files
   # to $TMPDIR, so they don't get into the $out
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "COMPILED_BY='nix'" "--with-boost-thread=boost_thread" "--with-x" ];
 
   enableParallelBuilding = true;
-  
+
   preInstall = ''
     mkdir "$TMP/bin"
     for i in chown chgrp; do
diff --git a/pkgs/tools/graphics/vulkan-tools/default.nix b/pkgs/tools/graphics/vulkan-tools/default.nix
index 778a12341540..e44021bad5d1 100644
--- a/pkgs/tools/graphics/vulkan-tools/default.nix
+++ b/pkgs/tools/graphics/vulkan-tools/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, python3, vulkan-loader,
-  glslang, pkgconfig, x11, libxcb, libXrandr, wayland }:
+  glslang, pkgconfig, xlibsWrapper, libxcb, libXrandr, wayland }:
 
 stdenv.mkDerivation rec {
   name = "vulkan-tools-${version}";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake python3 vulkan-loader x11 libxcb libXrandr wayland ];
+  buildInputs = [ cmake python3 vulkan-loader xlibsWrapper libxcb libXrandr wayland ];
   enableParallelBuilding = true;
 
   cmakeFlags = [ "-DBUILD_ICD=OFF" "-DGLSLANG_INSTALL_DIR=${glslang}" ];
diff --git a/pkgs/tools/inputmethods/interception-tools/default.nix b/pkgs/tools/inputmethods/interception-tools/default.nix
index 33fea9705acd..33c66fb7ff20 100644
--- a/pkgs/tools/inputmethods/interception-tools/default.nix
+++ b/pkgs/tools/inputmethods/interception-tools/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchFromGitHub, pkgconfig, cmake, libyamlcpp,
-  libevdev, libudev }:
+  libevdev, udev }:
 
 let
   version = "0.1.1";
@@ -13,7 +13,7 @@ in stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
-  buildInputs = [ libevdev libudev libyamlcpp ];
+  buildInputs = [ libevdev udev libyamlcpp ];
 
   prePatch = ''
     substituteInPlace CMakeLists.txt --replace \
diff --git a/pkgs/tools/inputmethods/libkkc/default.nix b/pkgs/tools/inputmethods/libkkc/default.nix
index 0051be14ee7c..7311b09008b9 100644
--- a/pkgs/tools/inputmethods/libkkc/default.nix
+++ b/pkgs/tools/inputmethods/libkkc/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl
 , vala, gobjectIntrospection, intltool, python2Packages, glib
 , pkgconfig
-, libgee, json_glib, marisa, libkkc-data
+, libgee, json-glib, marisa, libkkc-data
 }:
 
 stdenv.mkDerivation rec {
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ marisa libkkc-data ];
   enableParallelBuilding = true;
 
-  propagatedBuildInputs = [ libgee json_glib ];
+  propagatedBuildInputs = [ libgee json-glib ];
 
   postInstall = ''
     ln -s ${libkkc-data}/lib/libkkc/models $out/share/libkkc/models
diff --git a/pkgs/tools/misc/ckb/default.nix b/pkgs/tools/misc/ckb/default.nix
index 0af90ae2bf22..57be1b89e469 100644
--- a/pkgs/tools/misc/ckb/default.nix
+++ b/pkgs/tools/misc/ckb/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchFromGitHub, substituteAll, libudev, pkgconfig, qtbase, qmake, zlib, kmod }:
+{ stdenv, fetchFromGitHub, substituteAll, udev
+, pkgconfig, qtbase, qmake, zlib, kmod }:
 
 stdenv.mkDerivation rec {
   version = "0.2.9";
@@ -12,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    libudev
+    udev
     qtbase
     zlib
   ];
diff --git a/pkgs/tools/misc/fileschanged/default.nix b/pkgs/tools/misc/fileschanged/default.nix
index 260151f5bd29..f761c1ec4c53 100644
--- a/pkgs/tools/misc/fileschanged/default.nix
+++ b/pkgs/tools/misc/fileschanged/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fam }:
+{ stdenv, fetchurl, gamin }:
 
 stdenv.mkDerivation rec {
   name = "fileschanged-0.6.9";
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "0ajc9h023vzpnlqqjli4wbvs0q36nr5p9msc3wzbic8rk687qcxc";
   };
 
-  buildInputs = [ fam ];
+  buildInputs = [ gamin ];
 
   patches = [./unused-variables.debian.patch];
 
diff --git a/pkgs/tools/misc/grub/2.0x.nix b/pkgs/tools/misc/grub/2.0x.nix
index 84c06a49f843..58c9f18ec5aa 100644
--- a/pkgs/tools/misc/grub/2.0x.nix
+++ b/pkgs/tools/misc/grub/2.0x.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchFromSavannah, autogen, flex, bison, python, autoconf, automake
-, gettext, ncurses, libusb, freetype, qemu, devicemapper, unifont, pkgconfig
+, gettext, ncurses, libusb, freetype, qemu, lvm2, unifont, pkgconfig
 , fuse # only needed for grub-mount
 , zfs ? null
 , efiSupport ? false
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ bison flex python pkgconfig ];
-  buildInputs = [ ncurses libusb freetype gettext devicemapper fuse ]
+  buildInputs = [ ncurses libusb freetype gettext lvm2 fuse ]
     ++ optional doCheck qemu
     ++ optional zfsSupport zfs;
 
diff --git a/pkgs/tools/misc/grub/trusted.nix b/pkgs/tools/misc/grub/trusted.nix
index 2bf7e3dcf43b..63a73658e0ac 100644
--- a/pkgs/tools/misc/grub/trusted.nix
+++ b/pkgs/tools/misc/grub/trusted.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchgit, autogen, flex, bison, python, autoconf, automake
-, gettext, ncurses, libusb, freetype, qemu, devicemapper
+, gettext, ncurses, libusb, freetype, qemu, lvm2
 , for_HP_laptop ? false
 }:
 
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
         };
 
   nativeBuildInputs = [ autogen flex bison python autoconf automake ];
-  buildInputs = [ ncurses libusb freetype gettext devicemapper ]
+  buildInputs = [ ncurses libusb freetype gettext lvm2 ]
     ++ optional doCheck qemu;
 
   hardeningDisable = [ "stackprotector" "pic" ];
diff --git a/pkgs/tools/misc/os-prober/default.nix b/pkgs/tools/misc/os-prober/default.nix
index c4a304e0d284..6211c863bd49 100644
--- a/pkgs/tools/misc/os-prober/default.nix
+++ b/pkgs/tools/misc/os-prober/default.nix
@@ -4,7 +4,7 @@ coreutils,  # mktemp
 grub2,      # grub-mount and grub-probe
 cryptsetup, # cryptsetup
 libuuid,    # blkid and blockdev
-libudev,    # udevadm udevinfo
+udev,    # udevadm udevinfo
 ntfs3g      # ntfs3g
 }:
 
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
     done;
     for file in $out/bin/*; do
       wrapProgram $file \
-        --suffix PATH : ${stdenv.lib.makeBinPath [ grub2 libudev coreutils cryptsetup libuuid ntfs3g ]} \
+        --suffix PATH : ${stdenv.lib.makeBinPath [ grub2 udev coreutils cryptsetup libuuid ntfs3g ]} \
         --run "[ -d /var/lib/os-prober ] || mkdir /var/lib/os-prober"
     done;
   '';
diff --git a/pkgs/tools/misc/parted/default.nix b/pkgs/tools/misc/parted/default.nix
index 3395e0286343..6649db4c48da 100644
--- a/pkgs/tools/misc/parted/default.nix
+++ b/pkgs/tools/misc/parted/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, devicemapper, libuuid, gettext, readline, perl, python2
+{ stdenv, fetchurl, fetchpatch, lvm2, libuuid, gettext, readline, perl, python2
 , utillinux, check, enableStatic ? false, hurd ? null }:
 
 stdenv.mkDerivation rec {
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       url = "https://git.alpinelinux.org/cgit/aports/plain/main/parted/fix-includes.patch?id=9c5cd3c329a40ba4559cc1d8c7d17a9bf95c237b";
       sha256 = "117ypyiwvzym6pi8xmy16wa5z3sbpx7gh6haabs6kfb1x2894z7q";
     })
-    ++ stdenv.lib.optional (devicemapper == null)
+    ++ stdenv.lib.optional (lvm2 == null)
     (fetchpatch {
       url = https://git.savannah.gnu.org/cgit/parted.git/patch/?id=7e87ca3c531228d35e13e802d2622006138b104c;
       sha256 = "0i29lfg8cwj342q5s7qwqhncz2bkifj5rjc7cx6jd4zqb6ykkndj";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libuuid ]
     ++ stdenv.lib.optional (readline != null) readline
     ++ stdenv.lib.optional (gettext != null) gettext
-    ++ stdenv.lib.optional (devicemapper != null) devicemapper
+    ++ stdenv.lib.optional (lvm2 != null) lvm2
     ++ stdenv.lib.optional (hurd != null) hurd
     ++ stdenv.lib.optionals doCheck [ check perl python2 ];
 
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
        (if (readline != null)
         then [ "--with-readline" ]
         else [ "--without-readline" ])
-    ++ stdenv.lib.optional (devicemapper == null) "--disable-device-mapper"
+    ++ stdenv.lib.optional (lvm2 == null) "--disable-device-mapper"
     ++ stdenv.lib.optional enableStatic "--enable-static";
 
   # Tests were previously failing due to Hydra running builds as uid 0.
diff --git a/pkgs/tools/misc/snapper/default.nix b/pkgs/tools/misc/snapper/default.nix
index 52a57629cd10..563232dbe53d 100644
--- a/pkgs/tools/misc/snapper/default.nix
+++ b/pkgs/tools/misc/snapper/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, fetchpatch
 , autoreconfHook, pkgconfig, docbook_xsl, libxslt, docbook_xml_dtd_45
-, acl, attr, boost, btrfs-progs, dbus_libs, diffutils, e2fsprogs, libxml2
+, acl, attr, boost, btrfs-progs, dbus, diffutils, e2fsprogs, libxml2
 , lvm2, pam, python, utillinux }:
 
 stdenv.mkDerivation rec {
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     docbook_xsl libxslt docbook_xml_dtd_45
   ];
   buildInputs = [
-    acl attr boost btrfs-progs dbus_libs diffutils e2fsprogs libxml2
+    acl attr boost btrfs-progs dbus diffutils e2fsprogs libxml2
     lvm2 pam python utillinux
   ];
 
diff --git a/pkgs/tools/networking/dnsmasq/default.nix b/pkgs/tools/networking/dnsmasq/default.nix
index ebbe5a11b523..be14db79880f 100644
--- a/pkgs/tools/networking/dnsmasq/default.nix
+++ b/pkgs/tools/networking/dnsmasq/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, pkgconfig, dbus_libs, nettle, libidn, libnetfilter_conntrack, fetchpatch }:
+{ stdenv, fetchurl, pkgconfig, dbus, nettle
+, libidn, libnetfilter_conntrack, fetchpatch }:
 
 with stdenv.lib;
 let
@@ -62,7 +63,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ nettle libidn ]
-    ++ optionals stdenv.isLinux [ dbus_libs libnetfilter_conntrack ];
+    ++ optionals stdenv.isLinux [ dbus libnetfilter_conntrack ];
 
   meta = {
     description = "An integrated DNS, DHCP and TFTP server for small networks";
diff --git a/pkgs/tools/networking/offlineimap/default.nix b/pkgs/tools/networking/offlineimap/default.nix
index c7d153186986..647b7ed26da9 100644
--- a/pkgs/tools/networking/offlineimap/default.nix
+++ b/pkgs/tools/networking/offlineimap/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pythonPackages,
-  asciidoc, libxml2, libxslt, docbook_xml_xslt }:
+  asciidoc, libxml2, libxslt, docbook_xsl }:
 
 pythonPackages.buildPythonApplication rec {
   version = "7.2.1";
@@ -20,7 +20,7 @@ pythonPackages.buildPythonApplication rec {
 
   doCheck = false;
 
-  nativeBuildInputs = [ asciidoc libxml2 libxslt docbook_xml_xslt ];
+  nativeBuildInputs = [ asciidoc libxml2 libxslt docbook_xsl ];
   propagatedBuildInputs = [ pythonPackages.six pythonPackages.kerberos ];
 
   postInstall = ''
diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index c3f1e4d8d459..07c130f1cb38 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchurl, fetchFromGitHub, perl, curl, bzip2, sqlite, openssl ? null, xz
 , pkgconfig, boehmgc, perlPackages, libsodium, aws-sdk-cpp, brotli, boost
-, autoreconfHook, autoconf-archive, bison, flex, libxml2, libxslt, docbook5, docbook5_xsl
+, autoreconfHook, autoconf-archive, bison, flex, libxml2, libxslt, docbook5, docbook_xsl_ns
 , busybox-sandbox-shell
 , hostPlatform, buildPlatform
 , storeDir ? "/nix/store"
@@ -26,7 +26,7 @@ let
     nativeBuildInputs =
       [ pkgconfig ]
       ++ lib.optionals (!is20) [ curl perl ]
-      ++ lib.optionals fromGit [ autoreconfHook autoconf-archive bison flex libxml2 libxslt docbook5 docbook5_xsl ];
+      ++ lib.optionals fromGit [ autoreconfHook autoconf-archive bison flex libxml2 libxslt docbook5 docbook_xsl_ns ];
 
     buildInputs = [ curl openssl sqlite xz bzip2 ]
       ++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium
diff --git a/pkgs/tools/package-management/nixops/generic.nix b/pkgs/tools/package-management/nixops/generic.nix
index f392e0f50ed1..da62eba63fd3 100644
--- a/pkgs/tools/package-management/nixops/generic.nix
+++ b/pkgs/tools/package-management/nixops/generic.nix
@@ -1,4 +1,4 @@
-{ lib, python2Packages, fetchurl, libxslt, docbook5_xsl, openssh
+{ lib, python2Packages, fetchurl, libxslt, docbook_xsl_ns, openssh
 # version args
 , src, version
 }:
@@ -31,7 +31,7 @@ python2Packages.buildPythonApplication {
   doCheck = false;
 
   postInstall = ''
-    make -C doc/manual install nixops.1 docbookxsl=${docbook5_xsl}/xml/xsl/docbook \
+    make -C doc/manual install nixops.1 docbookxsl=${docbook_xsl_ns}/xml/xsl/docbook \
       docdir=$out/share/doc/nixops mandir=$out/share/man
 
     mkdir -p $out/share/nix/nixops
diff --git a/pkgs/tools/security/pcsclite/default.nix b/pkgs/tools/security/pcsclite/default.nix
index f46e3f22ecd1..84072fd2840e 100644
--- a/pkgs/tools/security/pcsclite/default.nix
+++ b/pkgs/tools/security/pcsclite/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, udev, dbus_libs, perl, python2
+{ stdenv, fetchurl, pkgconfig, udev, dbus, perl, python2
 , IOKit ? null }:
 
 stdenv.mkDerivation rec {
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   '';
 
   nativeBuildInputs = [ pkgconfig perl python2 ];
-  buildInputs = stdenv.lib.optionals stdenv.isLinux [ udev dbus_libs ]
+  buildInputs = stdenv.lib.optionals stdenv.isLinux [ udev dbus ]
              ++ stdenv.lib.optionals stdenv.isDarwin [ IOKit ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/security/pcsctools/default.nix b/pkgs/tools/security/pcsctools/default.nix
index 585e089b8af4..d9e68c77d25c 100644
--- a/pkgs/tools/security/pcsctools/default.nix
+++ b/pkgs/tools/security/pcsctools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, makeWrapper, pkgconfig, udev, dbus_libs, pcsclite
+{ stdenv, lib, fetchurl, makeWrapper, pkgconfig, udev, dbus, pcsclite
 , wget, coreutils
 , perl, pcscperl, Glib, Gtk2, Pango, Cairo
 }:
@@ -13,7 +13,7 @@ in stdenv.mkDerivation rec {
     sha256 = "0iqcy28pb963ds4pjrpi37577vm6nkgf3i0b3rr978jy9qi1bix9";
   };
 
-  buildInputs = [ udev dbus_libs perl pcsclite ];
+  buildInputs = [ udev dbus perl pcsclite ];
 
   makeFlags = [ "DESTDIR=$(out)" ];
 
diff --git a/pkgs/tools/system/thermald/default.nix b/pkgs/tools/system/thermald/default.nix
index 27458174dc2a..a8670203775a 100644
--- a/pkgs/tools/system/thermald/default.nix
+++ b/pkgs/tools/system/thermald/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, pkgconfig, dbus_libs, dbus-glib, libxml2 }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool
+, pkgconfig, dbus, dbus-glib, libxml2 }:
 
 stdenv.mkDerivation rec {
   name = "thermald-${version}";
@@ -12,12 +13,12 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ autoconf automake libtool dbus_libs dbus-glib libxml2 ];
+  buildInputs = [ autoconf automake libtool dbus dbus-glib libxml2 ];
 
   patchPhase = ''sed -e 's/upstartconfdir = \/etc\/init/upstartconfdir = $(out)\/etc\/init/' -i data/Makefile.am'';
 
   preConfigure = ''
-    export PKG_CONFIG_PATH="${dbus_libs.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
+    export PKG_CONFIG_PATH="${dbus.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
     ./autogen.sh
   '';
 
diff --git a/pkgs/tools/text/zimwriterfs/default.nix b/pkgs/tools/text/zimwriterfs/default.nix
index 5a5757bf2f2d..085331ce0d5c 100644
--- a/pkgs/tools/text/zimwriterfs/default.nix
+++ b/pkgs/tools/text/zimwriterfs/default.nix
@@ -8,7 +8,7 @@
 
 , file
 , icu
-, libgumbo
+, gumbo
 , lzma
 , xapian
 , zimlib
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ automake autoconf libtool pkgconfig ];
-  buildInputs = [ file icu libgumbo lzma zimlib zlib xapian ];
+  buildInputs = [ file icu gumbo lzma zimlib zlib xapian ];
   setSourceRoot = ''
     sourceRoot=$(echo */zimwriterfs)
   '';
diff --git a/pkgs/tools/typesetting/asciidoc/default.nix b/pkgs/tools/typesetting/asciidoc/default.nix
index d5da10b5cd43..efa1471f068b 100644
--- a/pkgs/tools/typesetting/asciidoc/default.nix
+++ b/pkgs/tools/typesetting/asciidoc/default.nix
@@ -14,7 +14,7 @@
 , lilypond ? null
 , libxml2 ? null
 , docbook_xml_dtd_45 ? null
-, docbook5_xsl ? null
+, docbook_xsl_ns ? null
 , docbook_xsl ? null
 , fop ? null
 # TODO: Package this:
@@ -56,7 +56,7 @@ assert enableStandardFeatures ->
   lilypond != null &&
   libxml2 != null &&
   docbook_xml_dtd_45 != null &&
-  docbook5_xsl != null &&
+  docbook_xsl_ns != null &&
   docbook_xsl != null &&
   (fop != null || !enableJava) &&
 # TODO: Package this:
@@ -238,7 +238,7 @@ stdenv.mkDerivation rec {
     # use it to work around an impurity in the tetex package; tetex tools
     # cannot find their neighbours (e.g. pdflatex doesn't find mktextfm).
     # We can remove PATH= when those impurities are fixed.
-    sed -e "s|^ENV =.*|ENV = dict(XML_CATALOG_FILES='${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook5_xsl}/xml/xsl/docbook/catalog.xml ${docbook_xsl}/xml/xsl/docbook/catalog.xml', PATH='${stdenv.lib.makeBinPath [ tetex coreutils gnused ]}')|" \
+    sed -e "s|^ENV =.*|ENV = dict(XML_CATALOG_FILES='${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook_xsl_ns}/xml/xsl/docbook/catalog.xml ${docbook_xsl}/xml/xsl/docbook/catalog.xml', PATH='${stdenv.lib.makeBinPath [ tetex coreutils gnused ]}')|" \
         -e "s|^ASCIIDOC =.*|ASCIIDOC = '$out/bin/asciidoc'|" \
         -e "s|^XSLTPROC =.*|XSLTPROC = '${libxslt.bin}/bin/xsltproc'|" \
         -e "s|^DBLATEX =.*|DBLATEX = '${dblatexFull}/bin/dblatex'|" \
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 85fb2e4639a8..b6476ca7ece0 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -85,7 +85,6 @@ mapAliases ({
   evolution_data_server = evolution-data-server; # added 2018-02-25
   etcdctl = etcd; # added 2018-04-25
   exfat-utils = exfat;                  # 2015-09-11
-  fam = gamin; # added 2018-04-25
   ffadoFull = ffado; # added 2018-05-01
   firefox-esr-wrapper = firefox-esr;  # 2016-01
   firefox-wrapper = firefox;          # 2016-01
@@ -98,10 +97,8 @@ mapAliases ({
   gccApple = throw "gccApple is no longer supported"; # added 2018-04-25
   gdb-multitarget = gdb; # added 2017-11-13
   gettextWithExpat = gettext; # 2016-02-19
-  gflags = google-gflags; # added 2018-04-25
   git-hub = gitAndTools.git-hub; # added 2016-04-29
   glib_networking = glib-networking; # added 2018-02-25
-  gmock = gtest; # added 2018-04-25
   gnome-themes-standard = gnome-themes-extra; # added 2018-03-14
   gnome_doc_utils = gnome-doc-utils; # added 2018-02-25
   gnome_themes_standard = gnome-themes-standard; # added 2018-02-25
@@ -132,7 +129,6 @@ mapAliases ({
   iana_etc = iana-etc;  # added 2017-03-08
   idea = jetbrains; # added 2017-04-03
   inotifyTools = inotify-tools;
-  jack2Full = jack2; # added 2018-04-25
   joseki = apache-jena-fuseki; # added 2016-02-28
   json_glib = json-glib; # added 2018-02-25
   kdiff3-qt5 = kdiff3; # added 2017-02-18
@@ -140,7 +136,6 @@ mapAliases ({
   keepassx-community = keepassxc; # added 2017-11
   keepassx-reboot = keepassx-community; # added 2017-02-01
   keepassx2-http = keepassx-reboot; # added 2016-10-17
-  kerberos = libkrb5; # added 2018-04-25
   keybase-go = keybase;  # added 2016-08-24
   krename-qt5 = krename; # added 2017-02-18
   kvm = qemu_kvm; # added 2018-04-25
@@ -158,7 +153,6 @@ mapAliases ({
   libgumbo = gumbo; # added 2018-01-21
   libintlOrEmpty = stdenv.lib.optional (!stdenv.isLinux || hostPlatform.libc != "glibc") gettext; # added 2018-03-14
   libjson_rpc_cpp = libjson-rpc-cpp; # added 2017-02-28
-  liblrdf = librdf; # added 2018-04-25
   libmysql = mysql.connector-c; # added # 2017-12-28, this was a misnomer refering to libmysqlclient
   librecad2 = librecad;  # backwards compatibility alias, added 2015-10
   libsysfs = sysfsutils; # added 2018-04-25
@@ -170,7 +164,6 @@ mapAliases ({
   lua5_1_sockets = lua51Packages.luasocket; # added 2017-05-02
   lua5_expat = luaPackages.luaexpat; # added 2017-05-02
   lua5_sec = luaPackages.luasec; # added 2017-05-02
-  lzma = xz; # added 2018-04-25
   m3d-linux = m33-linux; # added 2016-08-13
   man_db = man-db; # added 2016-05
   manpages = man-pages; # added 2015-12-06
@@ -182,7 +175,6 @@ mapAliases ({
   mssys = ms-sys; # added 2015-12-13
   multipath_tools = multipath-tools;  # added 2016-01-21
   mupen64plus1_5 = mupen64plus; # added 2016-02-12
-  mysql = mariadb; # added 2018-04-25
   mysqlWorkbench = mysql-workbench; # added 2017-01-19
   nagiosPluginsOfficial = monitoring-plugins;
   ncat = nmap;  # added 2016-01-26
@@ -198,7 +190,6 @@ mapAliases ({
   nilfs_utils = nilfs-utils; # added 2018-04-25
   nmap_graphical = nmap-graphical;  # added 2017-01-19
   nologin = shadow; # added 2018-04-25
-  openal = openalSoft; # added 2018-04-25
   opencascade_oce = opencascade; # added 2018-04-25
   opencl-icd = ocl-icd; # added 2017-01-20
   openexr_ctl = ctl; # added 2018-04-25
@@ -217,9 +208,7 @@ mapAliases ({
   pidginwindowmerge = pidgin-window-merge; # added 2018-01-08
   piwik = matomo; # added 2018-01-16
   pltScheme = racket; # just to be sure
-  polarssl = mbedtls; # added 2018-04-25
   poppler_qt5 = libsForQt5.poppler;  # added 2015-12-19
-  procps = procps-ng; # added 2018-04-25
   prometheus-statsd-bridge = prometheus-statsd-exporter;  # added 2017-08-27
   pulseaudioLight = pulseaudio; # added 2018-04-25
   qca-qt5 = libsForQt5.qca-qt5;  # added 2015-12-19
@@ -229,7 +218,6 @@ mapAliases ({
   qwt6 = libsForQt5.qwt;  # added 2015-12-19
   rdiff_backup = rdiff-backup;  # added 2014-11-23
   rdmd = dtools;  # added 2017-08-19
-  redland = librdf_redland; # added 2018-04-25
   robomongo = robo3t; #added 2017-09-28
   rssglx = rss-glx; #added 2015-03-25
   ruby_2_0_0 = throw "deprecated 2018-0213: use a newer version of ruby";
@@ -261,7 +249,6 @@ mapAliases ({
   spice_protocol = spice-protocol; # added 2018-02-25
   sqlite3_analyzer = sqlite-analyzer; # added 2018-05-22
   sqliteInteractive = sqlite-interactive;  # added 2014-12-06
-  sshfs = sshfs-fuse; # added 2017-08-14
   sshfsFuse = sshfs-fuse; # added 2016-09
   suil-qt5 = suil; # added 2018-05-01
   surf-webkit2 = surf; # added 2017-04-02
@@ -289,7 +276,6 @@ mapAliases ({
   transmission_remote_gtk = transmission-remote-gtk; # added 2018-01-06
   tshark = wireshark-cli; # added 2018-04-25
   ucsFonts = ucs-fonts; # added 2016-07-15
-  udev = systemd; # added 2018-04-25
   ultrastardx-beta = ultrastardx; # added 2017-08-12
   usb_modeswitch = usb-modeswitch; # added 2016-05-10
   vimbWrapper = vimb; # added 2015-01
@@ -306,7 +292,6 @@ mapAliases ({
   xmonad_log_applet_gnome3 = xmonad_log_applet; # added 2018-05-01
   xf86_video_nouveau = xorg.xf86videonouveau; # added 2015-09
   xlibs = xorg; # added 2015-09
-  yacc = bison; # added 2018-04-25
   youtubeDL = youtube-dl;  # added 2014-10-26
 
   # added 2017-05-27
@@ -352,5 +337,4 @@ mapAliases ({
   ocaml_4_01_0 = ocamlPackages_4_01_0.ocaml;
   ocaml_4_02   = ocamlPackages_4_02.ocaml;
   ocaml_4_03   = ocamlPackages_4_03.ocaml;
-  ocaml        = ocamlPackages.ocaml;
 }))
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 013573a1a618..bfe9d8e726db 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2863,6 +2863,8 @@ with pkgs;
   gt5 = callPackage ../tools/system/gt5 { };
 
   gtest = callPackage ../development/libraries/gtest {};
+  gmock = gtest; # TODO: move to aliases.nix
+
   gbenchmark = callPackage ../development/libraries/gbenchmark {};
 
   gtkdatabox = callPackage ../development/libraries/gtkdatabox {};
@@ -2871,7 +2873,9 @@ with pkgs;
 
   gtdialog = callPackage ../development/libraries/gtdialog {};
 
-  gtkd = callPackage ../development/libraries/gtkd { };
+  gtkd = callPackage ../development/libraries/gtkd {
+    gst_plugins_base = gst-plugins-base;
+  };
 
   gtkgnutella = callPackage ../tools/networking/p2p/gtk-gnutella { };
 
@@ -3393,7 +3397,7 @@ with pkgs;
 
   liquidsoap = callPackage ../tools/audio/liquidsoap/full.nix {
     ffmpeg = ffmpeg_2;
-    ocamlPackages = ocamlPackages_4_02;
+    ocamlPackages = ocaml-ng.ocamlPackages_4_02;
   };
 
   lksctp-tools = callPackage ../os-specific/linux/lksctp-tools { };
@@ -3728,6 +3732,7 @@ with pkgs;
   luxcorerender = callPackage ../tools/graphics/luxcorerender { };
 
   xz = callPackage ../tools/compression/xz { };
+  lzma = xz; # TODO: move to aliases.nix
 
   lz4 = callPackage ../tools/compression/lz4 { };
 
@@ -4034,7 +4039,7 @@ with pkgs;
 
   netboot = callPackage ../tools/networking/netboot {};
 
-  netcat = netcat-openbsd;
+  netcat = libressl.nc;
 
   netcat-gnu = callPackage ../tools/networking/netcat { };
 
@@ -4717,7 +4722,7 @@ with pkgs;
 
   qshowdiff = callPackage ../tools/text/qshowdiff { };
 
-  qtikz = callPackage ../applications/graphics/ktikz { };
+  qtikz = libsForQt5.callPackage ../applications/graphics/ktikz { };
 
   quicktun = callPackage ../tools/networking/quicktun { };
 
@@ -5069,7 +5074,7 @@ with pkgs;
 
   skippy-xd = callPackage ../tools/X11/skippy-xd {};
 
-  sks = callPackage ../servers/sks { inherit (ocamlPackages_4_02) ocaml camlp4; };
+  sks = callPackage ../servers/sks { inherit (ocaml-ng.ocamlPackages_4_02) ocaml camlp4; };
 
   skydns = callPackage ../servers/skydns { };
 
@@ -5173,6 +5178,7 @@ with pkgs;
   srcml = callPackage ../applications/version-management/srcml { };
 
   sshfs-fuse = callPackage ../tools/filesystems/sshfs-fuse { };
+  sshfs = sshfs-fuse; # added 2017-08-14
 
   sshlatex = callPackage ../tools/typesetting/sshlatex { };
 
@@ -5343,7 +5349,7 @@ with pkgs;
 
   texmaker = libsForQt5.callPackage ../applications/editors/texmaker { };
 
-  texstudio = callPackage ../applications/editors/texstudio { };
+  texstudio = libsForQt5.callPackage ../applications/editors/texstudio { };
 
   textadept = callPackage ../applications/editors/textadept { };
 
@@ -6977,6 +6983,7 @@ with pkgs;
   obliv-c = callPackage ../development/compilers/obliv-c {};
 
   ocaml-ng = callPackage ./ocaml-packages.nix { };
+  ocaml = ocamlPackages.ocaml;
 
   ocamlPackages = recurseIntoAttrs ocaml-ng.ocamlPackages;
 
@@ -6993,7 +7000,7 @@ with pkgs;
   ocsigen-i18n = callPackage ../development/tools/ocaml/ocsigen-i18n { };
 
   opa = callPackage ../development/compilers/opa {
-    ocamlPackages = ocamlPackages_4_02;
+    ocamlPackages = ocaml-ng.ocamlPackages_4_02;
   };
 
   opaline = callPackage ../development/tools/ocaml/opaline { };
@@ -7117,7 +7124,7 @@ with pkgs;
   };
 
   teyjus = callPackage ../development/compilers/teyjus {
-    inherit (ocamlPackages_4_02) ocaml;
+    inherit (ocaml-ng.ocamlPackages_4_02) ocaml;
     omake = omake_rc1;
   };
 
@@ -7839,6 +7846,7 @@ with pkgs;
   bison2 = callPackage ../development/tools/parsing/bison/2.x.nix { };
   bison3 = callPackage ../development/tools/parsing/bison/3.x.nix { };
   bison = bison3;
+  yacc = bison; # TODO: move to aliases.nix
 
   blackmagic = callPackage ../development/tools/misc/blackmagic {
     stdenv = overrideCC stdenv gcc6;
@@ -9223,6 +9231,7 @@ with pkgs;
   funambol = callPackage ../development/libraries/funambol { };
 
   gamin = callPackage ../development/libraries/gamin { };
+  fam = gamin; # added 2018-04-25
 
   ganv = callPackage ../development/libraries/ganv { };
 
@@ -9418,6 +9427,7 @@ with pkgs;
   goocanvas2 = callPackage ../development/libraries/goocanvas/2.x.nix { };
 
   google-gflags = callPackage ../development/libraries/google-gflags { };
+  gflags = google-gflags; # TODO: move to aliases.nix
 
   gperftools = callPackage ../development/libraries/gperftools { };
 
@@ -9833,6 +9843,7 @@ with pkgs;
     fetchurl = fetchurlBoot;
     type = "lib";
   };
+  kerberos = libkrb5; # TODO: move to aliases.nix
 
   languageMachines = recurseIntoAttrs (import ../development/libraries/languagemachines/packages.nix { inherit callPackage; });
 
@@ -10902,6 +10913,7 @@ with pkgs;
 
   mbedtls = callPackage ../development/libraries/mbedtls { };
   mbedtls_1_3 = callPackage ../development/libraries/mbedtls/1.3.nix { };
+  polarssl = mbedtls; # TODO: add to aliases.nix
 
   mdds_0_7_1 = callPackage ../development/libraries/mdds/0.7.1.nix { };
   mdds_0_12_1 = callPackage ../development/libraries/mdds/0.12.1.nix { };
@@ -11132,6 +11144,7 @@ with pkgs;
   openalSoft = callPackage ../development/libraries/openal-soft {
     inherit (darwin.apple_sdk.frameworks) CoreServices AudioUnit AudioToolbox;
   };
+  openal = openalSoft;
 
   openbabel = callPackage ../development/libraries/openbabel { };
 
@@ -11654,8 +11667,10 @@ with pkgs;
   librdf_rasqal = callPackage ../development/libraries/librdf/rasqal.nix { };
 
   librdf_redland = callPackage ../development/libraries/librdf/redland.nix { };
+  redland = librdf_redland; # added 2018-04-25
 
   librdf = callPackage ../development/libraries/librdf { };
+  liblrdf = librdf; # added 2018-04-25
 
   libsmf = callPackage ../development/libraries/audio/libsmf { };
 
@@ -12968,6 +12983,7 @@ with pkgs;
     inherit (darwin) cctools;
     inherit (pkgs.darwin.apple_sdk.frameworks) CoreServices;
   };
+  mysql = mariadb; # TODO: move to aliases.nix
 
   mongodb = callPackage ../servers/nosql/mongodb {
     sasl = cyrus_sasl;
@@ -13471,7 +13487,7 @@ with pkgs;
   directvnc = callPackage ../os-specific/linux/directvnc { };
 
   dmraid = callPackage ../os-specific/linux/dmraid {
-    devicemapper = devicemapper.override {enable_dmeventd = true;};
+    lvm2 = lvm2.override {enable_dmeventd = true;};
   };
 
   drbd = callPackage ../os-specific/linux/drbd { };
@@ -14284,8 +14300,9 @@ with pkgs;
 
   prayer = callPackage ../servers/prayer { };
 
-  procps-ng = if stdenv.isLinux then callPackage ../os-specific/linux/procps-ng { }
-              else unixtools.procps;
+  procps = if stdenv.isLinux then callPackage ../os-specific/linux/procps-ng { }
+           else unixtools.procps;
+  procps-ng = procps; # TODO: move to aliases.nix
 
   watch = callPackage ../os-specific/linux/procps/watch.nix { };
 
@@ -14383,6 +14400,7 @@ with pkgs;
   systemd = callPackage ../os-specific/linux/systemd {
     utillinux = utillinuxMinimal; # break the cyclic dependency
   };
+  udev = systemd; # TODO: move to aliases.nix
 
   # standalone cryptsetup generator for systemd
   systemd-cryptsetup-generator = callPackage ../os-specific/linux/systemd/cryptsetup-generator.nix { };
@@ -15626,9 +15644,9 @@ with pkgs;
   };
 
   # go 1.9 pin until https://github.com/moby/moby/pull/35739
-  inherit (callPackage ../applications/virtualization/docker { go = go_1_9; })
-    docker_18_03
-    docker_18_05;
+  inherit (callPackage ../applications/virtualization/docker {
+    go = go_1_9;
+  }) docker_18_03 docker_18_05;
 
   docker = docker_18_03;
   docker-edge = docker_18_05;
@@ -16426,7 +16444,7 @@ with pkgs;
   praat = callPackage ../applications/audio/praat { };
 
   quvi = callPackage ../applications/video/quvi/tool.nix {
-    lua5_sockets = lua5_1_sockets;
+    lua5_sockets = lua51Packages.luasocket;
     lua5 = lua5_1;
   };
 
@@ -16935,6 +16953,7 @@ with pkgs;
 
   krita = libsForQt5.callPackage ../applications/graphics/krita {
     openjpeg = openjpeg_1;
+    poppler_qt5 = libsForQt5.poppler;
   };
 
   krusader = libsForQt5.callPackage ../applications/misc/krusader { };
@@ -17488,6 +17507,7 @@ with pkgs;
   synfigstudio = callPackage ../applications/graphics/synfigstudio {
     fontsConf = makeFontsConf { fontDirectories = [ freefont_ttf ]; };
     inherit (gnome3) defaultIconTheme;
+    mlt-qt5 = libsForQt5.mlt;
   };
 
   typora = callPackage ../applications/editors/typora { };
@@ -17657,7 +17677,10 @@ with pkgs;
 
   opusTools = callPackage ../applications/audio/opus-tools { };
 
-  orpie = callPackage ../applications/misc/orpie { gsl = gsl_1; ocamlPackages = ocamlPackages_4_02; };
+  orpie = callPackage ../applications/misc/orpie {
+    gsl = gsl_1;
+    ocamlPackages = ocaml-ng.ocamlPackages_4_02;
+  };
 
   osmo = callPackage ../applications/office/osmo { };
 
@@ -20567,8 +20590,10 @@ with pkgs;
 
   boogie = dotnetPackages.Boogie;
 
-  inherit (callPackage ./coq-packages.nix {})
-    mkCoqPackages
+  inherit (callPackage ./coq-packages.nix {
+    inherit (ocaml-ng) ocamlPackages_3_12_1
+                       ocamlPackages_4_02;
+  }) mkCoqPackages
     coq_8_3 coq_8_4 coq_8_5 coq_8_6 coq_8_7 coq_8_8
     coqPackages_8_5 coqPackages_8_6 coqPackages_8_7 coqPackages_8_8
     coqPackages coq
@@ -20592,7 +20617,7 @@ with pkgs;
   drat-trim = callPackage ../applications/science/logic/drat-trim {};
 
   ekrhyper = callPackage ../applications/science/logic/ekrhyper {
-    inherit (ocamlPackages_4_02) ocaml;
+    inherit (ocaml-ng.ocamlPackages_4_02) ocaml;
   };
 
   eprover = callPackage ../applications/science/logic/eprover { };
@@ -20625,7 +20650,7 @@ with pkgs;
   };
 
   iprover = callPackage ../applications/science/logic/iprover {
-    inherit (ocamlPackages_4_02) ocaml;
+    inherit (ocaml-ng.ocamlPackages_4_02) ocaml;
   };
 
   jonprl = callPackage ../applications/science/logic/jonprl {
@@ -20640,7 +20665,7 @@ with pkgs;
   elan = callPackage ../applications/science/logic/elan {};
 
   leo2 = callPackage ../applications/science/logic/leo2 {
-     ocaml = ocamlPackages_4_01_0.ocaml;};
+     ocaml = ocaml-ng.ocamlPackages_4_01_0.ocaml;};
 
   logisim = callPackage ../applications/science/logic/logisim {};
 
@@ -20669,7 +20694,7 @@ with pkgs;
 
   libpoly = callPackage ../applications/science/logic/poly {};
 
-  prooftree = (with ocamlPackages_4_01_0;
+  prooftree = (with ocaml-ng.ocamlPackages_4_01_0;
     callPackage  ../applications/science/logic/prooftree {
       camlp5 = camlp5_transitional;
     });
@@ -20681,7 +20706,7 @@ with pkgs;
   sapic = callPackage ../applications/science/logic/sapic { };
 
   satallax = callPackage ../applications/science/logic/satallax {
-    ocaml = ocamlPackages_4_01_0.ocaml;
+    ocaml = ocaml-ng.ocamlPackages_4_01_0.ocaml;
   };
 
   saw-tools = callPackage ../applications/science/logic/saw-tools {};
@@ -21210,6 +21235,7 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) AudioToolbox CoreAudio CoreFoundation;
   };
   libjack2 = jack2.override { prefix = "lib"; };
+  jack2Full = jack2; # TODO: move to aliases.nix
 
   keynav = callPackage ../tools/X11/keynav { };
 
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index b98b5b508cf0..420a257c6071 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -12428,7 +12428,7 @@ let self = _self // overrides; _self = with self; {
       url = "https://alioth.debian.org/frs/download.php/file/4142/po4a-0.47.tar.gz";
       sha256 = "5010e1b7df1115cbd475f46587fc05fefc97301f9bba0c2f15106005ca017507";
     };
-    nativeBuildInputs = [ pkgs.docbook_xml_xslt pkgs.docbook_xsl pkgs.docbook_xsl_ns ];
+    nativeBuildInputs = [ pkgs.docbook_xsl pkgs.docbook_xsl_ns ];
     propagatedBuildInputs = [ TextWrapI18N LocaleGettext TermReadKey SGMLSpm ModuleBuild UnicodeLineBreak ModuleBuild ];
     buildInputs = [ pkgs.gettext pkgs.libxslt pkgs.glibcLocales pkgs.docbook_xml_dtd_412 pkgs.docbook_sgml_dtd_41 pkgs.texlive.combined.scheme-basic pkgs.jade ];
     LC_ALL="en_US.UTF-8";