diff --git a/pkgs/desktops/kde-4.4/accessibility/default.nix b/pkgs/desktops/kde-4.4/accessibility/default.nix
index 2ca4b5732da9..ac69952f09a1 100644
--- a/pkgs/desktops/kde-4.4/accessibility/default.nix
+++ b/pkgs/desktops/kde-4.4/accessibility/default.nix
@@ -12,6 +12,6 @@ stdenv.mkDerivation {
     description = "KDE accessibility tools";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/admin/default.nix b/pkgs/desktops/kde-4.4/admin/default.nix
index accfe4074884..978c3be26c41 100644
--- a/pkgs/desktops/kde-4.4/admin/default.nix
+++ b/pkgs/desktops/kde-4.4/admin/default.nix
@@ -23,6 +23,6 @@ stdenv.mkDerivation {
     description = "KDE Administration Utilities";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/artwork/default.nix b/pkgs/desktops/kde-4.4/artwork/default.nix
index a2a9a64792f4..d1ef167951d7 100644
--- a/pkgs/desktops/kde-4.4/artwork/default.nix
+++ b/pkgs/desktops/kde-4.4/artwork/default.nix
@@ -14,6 +14,6 @@ stdenv.mkDerivation {
     longDescription = "Contains various artwork for KDE such as backgrounds, icons and screensavers";
     license = "LGPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/base-runtime/default.nix b/pkgs/desktops/kde-4.4/base-runtime/default.nix
index a53cded1f358..afe2b28ff844 100644
--- a/pkgs/desktops/kde-4.4/base-runtime/default.nix
+++ b/pkgs/desktops/kde-4.4/base-runtime/default.nix
@@ -22,6 +22,6 @@ stdenv.mkDerivation {
     longDescription = "Libraries and tools which supports running KDE desktop applications";
     license = "LGPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/base-workspace/default.nix b/pkgs/desktops/kde-4.4/base-workspace/default.nix
index b2bf3bc9abc9..5615ba74bd75 100644
--- a/pkgs/desktops/kde-4.4/base-workspace/default.nix
+++ b/pkgs/desktops/kde-4.4/base-workspace/default.nix
@@ -23,6 +23,6 @@ stdenv.mkDerivation {
     description = "KDE Workspace";
     longDescription = "KDE base components that are only required to work with X11 such KDM and KWin";
     license = "GPL";
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/base/default.nix b/pkgs/desktops/kde-4.4/base/default.nix
index 085b720c08ac..ef31022d016a 100644
--- a/pkgs/desktops/kde-4.4/base/default.nix
+++ b/pkgs/desktops/kde-4.4/base/default.nix
@@ -15,6 +15,6 @@ stdenv.mkDerivation {
     longDescription = "Applications that form the KDE desktop, like Plasma, System Settings, Konqueror, Dolphin, Kate, and Konsole";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/bindings/default.nix b/pkgs/desktops/kde-4.4/bindings/default.nix
index 0c3dfd8cf803..e0003ec461c9 100644
--- a/pkgs/desktops/kde-4.4/bindings/default.nix
+++ b/pkgs/desktops/kde-4.4/bindings/default.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation {
     longDescription = "Provides KDE bindings for several languages such as Java, Smoke and Python";
     license = "LGPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/edu/default.nix b/pkgs/desktops/kde-4.4/edu/default.nix
index 38541fc730e5..becfb421f253 100644
--- a/pkgs/desktops/kde-4.4/edu/default.nix
+++ b/pkgs/desktops/kde-4.4/edu/default.nix
@@ -15,6 +15,6 @@ stdenv.mkDerivation {
     description = "KDE Educative software";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/games/default.nix b/pkgs/desktops/kde-4.4/games/default.nix
index 2c72ad03d8ec..aea958f185a8 100644
--- a/pkgs/desktops/kde-4.4/games/default.nix
+++ b/pkgs/desktops/kde-4.4/games/default.nix
@@ -11,6 +11,6 @@ stdenv.mkDerivation {
     description = "KDE Games";
     homepage = http://www.kde.org;
     license = "GPL";
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/graphics/default.nix b/pkgs/desktops/kde-4.4/graphics/default.nix
index 250b6bfe8896..5f5b7330a465 100644
--- a/pkgs/desktops/kde-4.4/graphics/default.nix
+++ b/pkgs/desktops/kde-4.4/graphics/default.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation {
       Okular a document reader.
     '';
     license = "GPL";
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/libs/default.nix b/pkgs/desktops/kde-4.4/libs/default.nix
index 46bc0a08e0b1..609c4755b33e 100644
--- a/pkgs/desktops/kde-4.4/libs/default.nix
+++ b/pkgs/desktops/kde-4.4/libs/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
     description = "KDE libraries";
     license = "LGPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    maintainers = [ lib.maintainers.sander lib.maintainers.urkud ];
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/multimedia/default.nix b/pkgs/desktops/kde-4.4/multimedia/default.nix
index 7201ed93e1ac..5a6a7eaf0301 100644
--- a/pkgs/desktops/kde-4.4/multimedia/default.nix
+++ b/pkgs/desktops/kde-4.4/multimedia/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation {
     '';
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/network/default.nix b/pkgs/desktops/kde-4.4/network/default.nix
index d6191b9ce4ca..f9ecfd3723e9 100644
--- a/pkgs/desktops/kde-4.4/network/default.nix
+++ b/pkgs/desktops/kde-4.4/network/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation {
     longDescription = "Various network utilities for KDE such as a messenger client and network configuration interface";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/oxygen-icons/default.nix b/pkgs/desktops/kde-4.4/oxygen-icons/default.nix
index 52c775bd8dc0..2c9b69c8a314 100644
--- a/pkgs/desktops/kde-4.4/oxygen-icons/default.nix
+++ b/pkgs/desktops/kde-4.4/oxygen-icons/default.nix
@@ -12,5 +12,6 @@ stdenv.mkDerivation {
     longDescription = "Contains icons for the KDE Oxygen theme, which is the default icon theme since KDE 4.3";
     license = "GPL";
     maintainers = [ lib.maintainers.sander ];
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/pim-runtime/default.nix b/pkgs/desktops/kde-4.4/pim-runtime/default.nix
index 02f0a55838c5..7333a62ad501 100644
--- a/pkgs/desktops/kde-4.4/pim-runtime/default.nix
+++ b/pkgs/desktops/kde-4.4/pim-runtime/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation {
     description = "KDE PIM runtime";
     homepage = http://www.kde.org;
     license = "GPL";
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/pim/default.nix b/pkgs/desktops/kde-4.4/pim/default.nix
index adb2f1932bb0..ec5c0231d913 100644
--- a/pkgs/desktops/kde-4.4/pim/default.nix
+++ b/pkgs/desktops/kde-4.4/pim/default.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation {
     '';
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/pimlibs/default.nix b/pkgs/desktops/kde-4.4/pimlibs/default.nix
index 040148066e83..6f42be04f442 100644
--- a/pkgs/desktops/kde-4.4/pimlibs/default.nix
+++ b/pkgs/desktops/kde-4.4/pimlibs/default.nix
@@ -13,6 +13,6 @@ stdenv.mkDerivation {
     description = "KDE PIM libraries";
     license = "LGPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/plasma-addons/default.nix b/pkgs/desktops/kde-4.4/plasma-addons/default.nix
index a80641d88d52..4613852b7ad2 100644
--- a/pkgs/desktops/kde-4.4/plasma-addons/default.nix
+++ b/pkgs/desktops/kde-4.4/plasma-addons/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation {
     description = "KDE Plasma Addons";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/sdk/default.nix b/pkgs/desktops/kde-4.4/sdk/default.nix
index 99b180f6a3d4..0d472cdd5e1e 100644
--- a/pkgs/desktops/kde-4.4/sdk/default.nix
+++ b/pkgs/desktops/kde-4.4/sdk/default.nix
@@ -17,7 +17,6 @@ stdenv.mkDerivation {
     longDescription = "Contains various development utilities such as the Umbrello UML modeler and Cerivisia CVS front-end";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ maintainers.sander maintainers.urkud ];
-    platforms = platforms.linux;
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/toys/default.nix b/pkgs/desktops/kde-4.4/toys/default.nix
index 4c4a3e582df5..30428c947da1 100644
--- a/pkgs/desktops/kde-4.4/toys/default.nix
+++ b/pkgs/desktops/kde-4.4/toys/default.nix
@@ -11,6 +11,6 @@ stdenv.mkDerivation {
     description = "KDE Toys";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/utils/default.nix b/pkgs/desktops/kde-4.4/utils/default.nix
index ade60e1b55ee..a3bd6c57ada0 100644
--- a/pkgs/desktops/kde-4.4/utils/default.nix
+++ b/pkgs/desktops/kde-4.4/utils/default.nix
@@ -21,6 +21,6 @@ stdenv.mkDerivation {
     description = "KDE Utilities";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/desktops/kde-4.4/webdev/default.nix b/pkgs/desktops/kde-4.4/webdev/default.nix
index de66879a0d0b..2c1746a69057 100644
--- a/pkgs/desktops/kde-4.4/webdev/default.nix
+++ b/pkgs/desktops/kde-4.4/webdev/default.nix
@@ -12,6 +12,6 @@ stdenv.mkDerivation {
     description = "KDE Web development utilities";
     license = "GPL";
     homepage = http://www.kde.org;
-    maintainers = [ lib.maintainers.sander ];
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 6cab2a484612..b02e244ffeb0 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -447,27 +447,6 @@ with (import ./release-lib.nix);
   };
 
   kde44 = {
-    kdelibs = linux;
-    kdebase_workspace = linux;
-    kdebase = linux;
-    kdebase_runtime = linux;
-    oxygen_icons = linux;
-    kdepimlibs = linux;
-    kdeadmin = linux;
-    kdeartwork = linux;
-    kdeaccessibility = linux;
-    kdeedu = linux;
-    kdegraphics = linux;
-    kdemultimedia = linux;
-    kdenetwork = linux;
-    kdepim = linux;
-    kdepim_runtime = linux;
-    kdeplasma_addons = linux;
-    kdegames = linux;
-    kdetoys = linux;
-    kdeutils = linux;
-    kdesdk = linux;
-    kdewebdev = linux;
     krusader = linux;
     kmplayer = linux;
     ktorrent = linux;