diff --git a/pkgs/desktops/gnome-3/3.16/apps/cheese/default.nix b/pkgs/desktops/gnome-3/3.16/apps/cheese/default.nix
index ce43fe1637de..de61b73cf622 100644
--- a/pkgs/desktops/gnome-3/3.16/apps/cheese/default.nix
+++ b/pkgs/desktops/gnome-3/3.16/apps/cheese/default.nix
@@ -1,6 +1,6 @@
 { stdenv, intltool, fetchurl, wrapGAppsHook, gnome-video-effects, libcanberra_gtk3
 , pkgconfig, gtk3, glib, clutter_gtk, clutter-gst_2, udev, gst_all_1, itstool
-, adwaita-icon-theme, librsvg, gdk_pixbuf, gnome3, gnome_desktop, libxml2 }:
+, adwaita-icon-theme, librsvg, gdk_pixbuf, gnome3, gnome_desktop, libxml2, libgudev }:
 
 stdenv.mkDerivation rec {
   name = "cheese-${gnome3.version}.1";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
                   gdk_pixbuf adwaita-icon-theme librsvg udev gst_all_1.gstreamer libxml2
                   gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good gnome_desktop
                   gst_all_1.gst-plugins-bad clutter_gtk clutter-gst_2
-                  libcanberra_gtk3 ];
+                  libcanberra_gtk3 libgudev ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/libraries/gtk+/3.x.nix b/pkgs/development/libraries/gtk+/3.x.nix
index 2a7c7b88c385..174f12fc68ca 100644
--- a/pkgs/development/libraries/gtk+/3.x.nix
+++ b/pkgs/development/libraries/gtk+/3.x.nix
@@ -10,7 +10,7 @@ assert cupsSupport -> cups != null;
 
 let
   ver_maj = "3.18";
-  ver_min = "3";
+  ver_min = "4";
   version = "${ver_maj}.${ver_min}";
 in
 stdenv.mkDerivation rec {
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtk+/${ver_maj}/gtk+-${version}.tar.xz";
-    sha256 = "f3c76791f93f51e260b03676f83007730b9875a0a9bf5cd42442e2f14e593546";
+    sha256 = "5400dcf280d28d24606f33d59ed48c717f7d3db425d4b6fb52e8002f0c76c7eb";
   };
 
   nativeBuildInputs = [ pkgconfig gettext gobjectIntrospection perl ];
diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index b0c26def14a4..11fafc8f0381 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -22,7 +22,7 @@ else
 */
 
 let
-  version = "11.0.4";
+  version = "11.0.5";
   # this is the default search path for DRI drivers
   driverLink = "/run/opengl-driver" + stdenv.lib.optionalString stdenv.isi686 "-32";
 in
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
       "https://launchpad.net/mesa/trunk/${version}/+download/mesa-${version}.tar.xz"
       "ftp://ftp.freedesktop.org/pub/mesa/${version}/mesa-${version}.tar.xz"
     ];
-    sha256 = "40201bf7fc6fa12a6d9edfe870b41eb4dd6669154e3c42c48a96f70805f5483d";
+    sha256 = "9c255a2a6695fcc6ef4a279e1df0aeaf417dc142f39ee59dfb533d80494bb67a";
   };
 
   prePatch = "patchShebangs .";
diff --git a/pkgs/development/python-modules/generic/default.nix b/pkgs/development/python-modules/generic/default.nix
index 55a8c14cd26c..4827f3745853 100644
--- a/pkgs/development/python-modules/generic/default.nix
+++ b/pkgs/development/python-modules/generic/default.nix
@@ -118,7 +118,6 @@ python.stdenv.mkDerivation (builtins.removeAttrs attrs ["disabled"] // {
     ${python}/bin/${python.executable} setup.py install \
       --install-lib=$out/lib/${python.libPrefix}/site-packages \
       --old-and-unmanageable \
-      --skip-build \
       --prefix="$out" ${lib.concatStringsSep " " setupPyInstallFlags}
 
     # --install-lib:
@@ -162,15 +161,14 @@ python.stdenv.mkDerivation (builtins.removeAttrs attrs ["disabled"] // {
     '';
 
   shellHook = attrs.shellHook or ''
+    ${preShellHook}
     if test -e setup.py; then
-       tmp_path=/tmp/`pwd | md5sum | cut -f 1 -d " "`-$name
-       mkdir -p $tmp_path/lib/${python.libPrefix}/site-packages
-       ${preShellHook}
+       tmp_path=$(mktemp -d)
        export PATH="$tmp_path/bin:$PATH"
-       export PYTHONPATH="$tmp_path/lib/${python.libPrefix}/site-packages:$PYTHONPATH"
-       ${python}/bin/${python.executable} setup.py develop --prefix $tmp_path
-       ${postShellHook}
+       export PYTHONPATH="$tmp_path/${python.sitePackages}:$PYTHONPATH"
+       ${python.interpreter} setup.py develop --prefix $tmp_path
     fi
+    ${postShellHook}
   '';
 
   meta = with lib.maintainers; {
diff --git a/pkgs/development/tools/build-managers/cmake/default.nix b/pkgs/development/tools/build-managers/cmake/default.nix
index 5ddbefe08845..59bcfe45ea22 100644
--- a/pkgs/development/tools/build-managers/cmake/default.nix
+++ b/pkgs/development/tools/build-managers/cmake/default.nix
@@ -10,8 +10,8 @@ assert wantPS -> (ps != null);
 
 let
   os = stdenv.lib.optionalString;
-  majorVersion = "3.3";
-  minorVersion = "2";
+  majorVersion = "3.4";
+  minorVersion = "0";
   version = "${majorVersion}.${minorVersion}";
 in
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}files/v${majorVersion}/cmake-${version}.tar.gz";
-    sha256 = "08pwy9ip9cgwgynhn5vrjw8drw29gijy1rmziq22n65zds6ifnp7";
+    sha256 = "1shwim3gfdybjx9f11ykxz5l09rh58vmvz8ip76q3i76mkv2pf55";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/web/nodejs/default.nix b/pkgs/development/web/nodejs/default.nix
index 2a4a7244d4d6..05296149337b 100644
--- a/pkgs/development/web/nodejs/default.nix
+++ b/pkgs/development/web/nodejs/default.nix
@@ -7,7 +7,7 @@
 assert stdenv.system != "armv5tel-linux";
 
 let
-  version = "4.1.2";
+  version = "4.2.2";
 
   deps = {
     inherit openssl zlib libuv;
@@ -31,7 +31,7 @@ in stdenv.mkDerivation {
 
   src = fetchurl {
     url = "http://nodejs.org/dist/v${version}/node-v${version}.tar.gz";
-    sha256 = "0j9ca1fjgljzh4m9l9d8g81510j0ljvaf031qij9psiz79qc7gpy";
+    sha256 = "1c8c45b39fg2mz1c88jl0q0yhpxixdr25rpmpfskdd1m6hshkrq0";
   };
 
   configureFlags = concatMap sharedConfigureFlags (builtins.attrNames deps) ++ [ "--without-dtrace" ];
diff --git a/pkgs/os-specific/linux/udisks/1-default.nix b/pkgs/os-specific/linux/udisks/1-default.nix
index b3df300e519e..a0596abb2695 100644
--- a/pkgs/os-specific/linux/udisks/1-default.nix
+++ b/pkgs/os-specific/linux/udisks/1-default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, sg3_utils, udev, glib, dbus, dbus_glib
 , polkit, parted, lvm2, libatasmart, intltool, libuuid, mdadm
-, libxslt, docbook_xsl, utillinux }:
+, libxslt, docbook_xsl, utillinux, libgudev }:
 
 stdenv.mkDerivation rec {
   name = "udisks-1.0.5";
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     '';
 
   buildInputs =
-    [ sg3_utils udev glib dbus dbus_glib polkit parted
+    [ sg3_utils udev glib dbus dbus_glib polkit parted libgudev
       lvm2 libatasmart intltool libuuid libxslt docbook_xsl
     ];
 
diff --git a/pkgs/tools/networking/network-manager/0.9.8.nix b/pkgs/tools/networking/network-manager/0.9.8.nix
index fe19550bc67f..4fad1ca2ab9a 100644
--- a/pkgs/tools/networking/network-manager/0.9.8.nix
+++ b/pkgs/tools/networking/network-manager/0.9.8.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, intltool, pkgconfig, dbus_glib
 , udev, libnl, libuuid, gnutls, dhcp
-, libgcrypt, perl }:
+, libgcrypt, perl, libgudev }:
 
 stdenv.mkDerivation rec {
   name = "network-manager-${version}";
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     "--disable-ppp"
   ];
 
-  buildInputs = [ udev libnl libuuid gnutls libgcrypt ];
+  buildInputs = [ udev libnl libuuid gnutls libgcrypt libgudev ];
 
   propagatedBuildInputs = [ dbus_glib ];
 
diff --git a/pkgs/tools/security/knockknock/default.nix b/pkgs/tools/security/knockknock/default.nix
index 2341d2110bfd..7cf68d48e18d 100644
--- a/pkgs/tools/security/knockknock/default.nix
+++ b/pkgs/tools/security/knockknock/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pycrypto ];
 
   patchPhase = ''
+    sed -i '/build\//d' setup.py
     substituteInPlace setup.py --replace "/etc" "$out/etc"
     substituteInPlace knockknock.py --replace 'existsInPath("hping3")' '"${hping}/bin/hping3"'
   '';
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 412534fecaec..baa80ccd36a3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2048,8 +2048,9 @@ let
 
   ninka = callPackage ../development/tools/misc/ninka { };
 
-  nodejs-4_1 = callPackage ../development/web/nodejs {
+  nodejs-4_2 = callPackage ../development/web/nodejs {
     libtool = darwin.cctools;
+    openssl = openssl_1_0_2;
   };
 
   nodejs-0_10 = callPackage ../development/web/nodejs/v0_10.nix {
@@ -2060,16 +2061,16 @@ let
   nodejs = if stdenv.system == "armv5tel-linux" then
     nodejs-0_10
   else
-    nodejs-4_1;
+    nodejs-4_2;
 
-  nodePackages_4_1 = recurseIntoAttrs (callPackage ./node-packages.nix { self = nodePackages_4_1; nodejs = nodejs-4_1; });
+  nodePackages_4_2 = recurseIntoAttrs (callPackage ./node-packages.nix { self = nodePackages_4_2; nodejs = nodejs-4_2; });
 
   nodePackages_0_10 = callPackage ./node-packages.nix { self = nodePackages_0_10; nodejs = nodejs-0_10; };
 
   nodePackages = if stdenv.system == "armv5tel-linux" then
     nodePackages_0_10
   else
-    nodePackages_4_1;
+    nodePackages_4_2;
 
   npm2nix = nodePackages.npm2nix;
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 29f679668a77..f304125b9605 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2519,8 +2519,6 @@ let
       sha256 = "13hdffhd37mx3gjby018xl179jaj957fy7kzi01crmimxvn2zi7y";
     };
 
-    setupPyBuildFlags = ["--build-base=$out"];
-
     buildInputs = with self; [ pkgs.pkgconfig ];
 
     meta = {