diff --git a/pkgs/applications/audio/clementine/default.nix b/pkgs/applications/audio/clementine/default.nix
index cf554f83c8b0..4352e2e133a6 100644
--- a/pkgs/applications/audio/clementine/default.nix
+++ b/pkgs/applications/audio/clementine/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation {
     description = "A multiplatform music player";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
+    maintainers = [ maintainers.ttuegel ];
   };
 }
diff --git a/pkgs/applications/misc/pcmanfm/default.nix b/pkgs/applications/misc/pcmanfm/default.nix
index 3700dc34d3df..f71800979619 100644
--- a/pkgs/applications/misc/pcmanfm/default.nix
+++ b/pkgs/applications/misc/pcmanfm/default.nix
@@ -9,9 +9,11 @@ stdenv.mkDerivation {
 
   buildInputs = [ glib gtk intltool libfm libX11 pango pkgconfig ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = "http://blog.lxde.org/?cat=28/";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     description = "File manager with GTK+ interface";
+    maintainers = [ maintainers.ttuegel ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/libfm/default.nix b/pkgs/development/libraries/libfm/default.nix
index 2a901d367611..7a005c9fda2a 100644
--- a/pkgs/development/libraries/libfm/default.nix
+++ b/pkgs/development/libraries/libfm/default.nix
@@ -9,9 +9,11 @@ stdenv.mkDerivation {
 
   buildInputs = [ glib gtk intltool menu-cache pango pkgconfig vala ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = "http://blog.lxde.org/?cat=28/";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     description = "A glib-based library for file management";
+    maintainers = [ maintainers.ttuegel ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/menu-cache/default.nix b/pkgs/development/libraries/menu-cache/default.nix
index b22d1e7669f7..8e2e202f4320 100644
--- a/pkgs/development/libraries/menu-cache/default.nix
+++ b/pkgs/development/libraries/menu-cache/default.nix
@@ -9,9 +9,11 @@ stdenv.mkDerivation {
 
   buildInputs = [ glib pkgconfig ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = "http://blog.lxde.org/?tag=menu-cache";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     description = "Library to read freedesktop.org menu files";
+    maintainers = [ maintainers.ttuegel ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/science/math/arpack/default.nix b/pkgs/development/libraries/science/math/arpack/default.nix
index 20b24d10fe60..cd56287f6ca0 100644
--- a/pkgs/development/libraries/science/math/arpack/default.nix
+++ b/pkgs/development/libraries/science/math/arpack/default.nix
@@ -25,5 +25,6 @@ stdenv.mkDerivation {
     description = "A collection of Fortran77 subroutines to solve large scale eigenvalue problems";
     platforms = stdenv.lib.platforms.all;
     license = stdenv.lib.licenses.bsd3;
+    maintainers = [ stdenv.lib.maintainers.ttuegel ];
   };
 }
diff --git a/pkgs/misc/themes/qtcurve/default.nix b/pkgs/misc/themes/qtcurve/default.nix
index 017a47349a9c..ec5feb27c85b 100644
--- a/pkgs/misc/themes/qtcurve/default.nix
+++ b/pkgs/misc/themes/qtcurve/default.nix
@@ -28,10 +28,11 @@ stdenv.mkDerivation {
     -DQTC_QT4_ENABLE_KWIN=ON
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://github.com/QtCurve/qtcurve;
     description = "Widget styles for Qt4/KDE4 and gtk2";
-    platforms = stdenv.lib.platforms.linux;
-    license = "LGPLv2.1+";
+    platforms = platforms.linux;
+    license = licenses.lgpl21Plus;
+    maintainers = [ maintainers.ttuegel ];
   };
 }
diff --git a/pkgs/tools/misc/kde-gtk-config/default.nix b/pkgs/tools/misc/kde-gtk-config/default.nix
index e9f0af2815a9..873d2adde7f9 100644
--- a/pkgs/tools/misc/kde-gtk-config/default.nix
+++ b/pkgs/tools/misc/kde-gtk-config/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
     -DKDE4_LIBEXEC_INSTALL_DIR=lib/kde4/libexec
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://projects.kde.org/projects/extragear/base/kde-gtk-config;
     description = "GTK configuration module for KDE System Settings";
     longDescription = ''
@@ -43,7 +43,8 @@ stdenv.mkDerivation {
       - Select GTK applications default fonts.
       - Easily browse and install new GTK2 and GTK3 themes.
     '';
-    platforms = stdenv.lib.platforms.linux;
-    license = "GPLv3";
+    platforms = platforms.linux;
+    license = licenses.gpl3;
+    maintainers = [ maintainers.ttuegel ];
   };
 }