diff --git a/pkgs/desktops/kde-4.2/default.nix b/pkgs/desktops/kde-4.2/default.nix
new file mode 100644
index 000000000000..b90e51635596
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/default.nix
@@ -0,0 +1,36 @@
+{stdenv, fetchurl, cmake, qt4, xlibs, bzip2, libxml2, libxslt, perl, exiv2, aspell,
+pthread_stubs, gst_all, xineLib, fam, log4cxx, cluceneCore, redland, avahi, jdk,
+pcre, jasper, openexr, shared_mime_info, giflib}:
+
+rec {
+### SUPPORT
+  automoc4 = import ./support/automoc4 {
+    inherit stdenv fetchurl cmake;
+    inherit qt4;
+  };
+
+  phonon = import ./support/phonon {
+    inherit stdenv fetchurl cmake;
+    inherit qt4 pthread_stubs gst_all xineLib;
+    inherit (xlibs) libXau libXdmcp;
+    inherit automoc4;
+  };
+
+  strigi = import ./support/strigi {
+    inherit stdenv fetchurl cmake perl;
+    inherit bzip2 qt4 libxml2 exiv2 fam log4cxx cluceneCore;
+  };
+  
+  soprano = import ./support/soprano {
+    inherit stdenv fetchurl cmake;
+    inherit qt4 jdk cluceneCore redland;
+  };
+  
+### LIBS
+  kdelibs = import ./libs {
+    inherit stdenv fetchurl cmake perl;
+    inherit qt4 bzip2 pcre fam libxml2 libxslt shared_mime_info giflib jasper;
+    inherit openexr aspell avahi;
+    inherit automoc4 phonon strigi soprano;    
+  };
+}
diff --git a/pkgs/desktops/kde-4.2/libs/default.nix b/pkgs/desktops/kde-4.2/libs/default.nix
new file mode 100644
index 000000000000..66248f78d99f
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/libs/default.nix
@@ -0,0 +1,15 @@
+{stdenv, fetchurl, cmake, perl,
+ qt4, bzip2, pcre, fam, libxml2, libxslt, shared_mime_info, giflib, jasper,
+ openexr, aspell, avahi,
+ automoc4, phonon, strigi, soprano}:
+
+stdenv.mkDerivation {
+  name = "kdelibs-4.2.0";
+  src = fetchurl {
+    url = mirror://kde/stable/4.2.0/src/kdelibs-4.2.0.tar.bz2;
+    md5 = "2d830a922195fefe6e073111850247ac";
+  };
+  buildInputs = [ cmake perl qt4 stdenv.gcc.libc bzip2 pcre fam libxml2 libxslt
+                  shared_mime_info giflib jasper openexr aspell avahi
+                  automoc4 phonon strigi soprano ];
+}
diff --git a/pkgs/desktops/kde-4.2/support/automoc4/default.nix b/pkgs/desktops/kde-4.2/support/automoc4/default.nix
new file mode 100644
index 000000000000..8826396b1856
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/support/automoc4/default.nix
@@ -0,0 +1,11 @@
+{stdenv, fetchurl, cmake,
+qt4}:
+
+stdenv.mkDerivation {
+  name = "automoc4-0.9.88";
+  src = fetchurl {
+    url = mirror://kde/stable/automoc4/0.9.88/automoc4-0.9.88.tar.bz2;
+    md5 = "91bf517cb940109180ecd07bc90c69ec";
+  };
+  buildInputs = [ cmake qt4 ];
+}
diff --git a/pkgs/desktops/kde-4.2/support/phonon/default.nix b/pkgs/desktops/kde-4.2/support/phonon/default.nix
new file mode 100644
index 000000000000..99b3403f992e
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/support/phonon/default.nix
@@ -0,0 +1,17 @@
+{stdenv, fetchurl, cmake,
+libXau, libXdmcp,
+qt4, pthread_stubs,
+gst_all, xineLib,
+automoc4}:
+
+stdenv.mkDerivation {
+  name = "phonon-4.3.0";
+  src = fetchurl {
+    url = mirror://kde/stable/phonon/4.3.0/phonon-4.3.0.tar.bz2;
+    md5 = "f851219ec1fb4eadc7904f053b6b498d";
+  };
+  buildInputs = [ cmake
+                  libXau libXdmcp
+                  qt4 pthread_stubs gst_all.gstreamer gst_all.gstPluginsBase xineLib
+		  automoc4 ];
+}
diff --git a/pkgs/desktops/kde-4.2/support/soprano/default.nix b/pkgs/desktops/kde-4.2/support/soprano/default.nix
new file mode 100644
index 000000000000..558c4fd66fb6
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/support/soprano/default.nix
@@ -0,0 +1,11 @@
+{stdenv, fetchurl, cmake, qt4, jdk, cluceneCore, redland}:
+
+stdenv.mkDerivation {
+  name = "soprano-2.2.1";
+  src = fetchurl {
+    url = mirror://sourceforge/soprano/soprano-2.2.1.tar.bz2;
+    md5 = "69688a71273e1e9389fc60e3085c695f";
+  };
+  JAVA_HOME=jdk;
+  buildInputs = [ cmake qt4 jdk cluceneCore redland ];
+}
diff --git a/pkgs/desktops/kde-4.2/support/strigi/default.nix b/pkgs/desktops/kde-4.2/support/strigi/default.nix
new file mode 100644
index 000000000000..85d7099d8a44
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/support/strigi/default.nix
@@ -0,0 +1,13 @@
+{stdenv, fetchurl, cmake, perl,
+bzip2, qt4, libxml2, exiv2, fam, log4cxx, cluceneCore}:
+
+stdenv.mkDerivation {
+  name = "strigi-0.6.4";
+  src = fetchurl {
+    url = mirror://sourceforge/strigi/strigi-0.6.4.tar.bz2;
+    md5 = "324fd9606ac77765501717ff92c04f9a";
+  };
+  CLUCENE_HOME=cluceneCore;
+  buildInputs = [ cmake perl
+                  bzip2 stdenv.gcc.libc qt4 libxml2 exiv2 fam log4cxx cluceneCore ];
+}