diff --git a/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix b/pkgs/applications/networking/instant-messengers/telepathy/logger/default.nix
index 527642348d25..173dfe9c929f 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
-, intltool, libxslt }:
+, intltool, libxslt, gobjectIntrospection, dbus_libs }:
 
 stdenv.mkDerivation rec {
   project = "telepathy-logger";
@@ -10,7 +10,10 @@ stdenv.mkDerivation rec {
     sha256 = "18i00l8lnp5dghqmgmpxnn0is2a20pkisxy0sb78hnd2dz0z6xnl";
   };
 
-  buildInputs = [ dbus_glib libxml2 sqlite telepathy_glib pkgconfig intltool ];
+  NIX_CFLAGS_COMPILE = "-I${dbus_glib}/include/dbus-1.0 -I${dbus_libs}/include/dbus-1.0";
+
+  buildInputs = [ dbus_glib libxml2 sqlite telepathy_glib pkgconfig intltool
+                  gobjectIntrospection dbus_libs ];
 
   nativeBuildInputs = [ libxslt ];
 
diff --git a/pkgs/desktops/gnome-3/core/at-spi2-core/default.nix b/pkgs/desktops/gnome-3/core/at-spi2-core/default.nix
index 2c401856b7f0..ab30c81efc23 100644
--- a/pkgs/desktops/gnome-3/core/at-spi2-core/default.nix
+++ b/pkgs/desktops/gnome-3/core/at-spi2-core/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, python, pkgconfig, popt, intltool, dbus_glib
-, libX11, xextproto, libSM, libICE, libXtst, libXi }:
+, libX11, xextproto, libSM, libICE, libXtst, libXi, gobjectIntrospection }:
 
 stdenv.mkDerivation (rec {
   versionMajor = "2.10";
@@ -15,6 +15,7 @@ stdenv.mkDerivation (rec {
   buildInputs = [
     python pkgconfig popt  intltool dbus_glib
     libX11 xextproto libSM libICE libXtst libXi
+    gobjectIntrospection
   ];
 
   # ToDo: on non-NixOS we create a symlink from there?
diff --git a/pkgs/desktops/gnome-3/core/gconf/default.nix b/pkgs/desktops/gnome-3/core/gconf/default.nix
index fc7471019bdf..47dae0486e93 100644
--- a/pkgs/desktops/gnome-3/core/gconf/default.nix
+++ b/pkgs/desktops/gnome-3/core/gconf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, dbus_glib, gtk, glib, libxml2
+{ stdenv, fetchurl, pkgconfig, dbus_glib, gnome3, glib, libxml2
 , intltool, polkit, orbit }:
 
 stdenv.mkDerivation rec {
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     sha256 = "0k3q9nh53yhc9qxf1zaicz4sk8p3kzq4ndjdsgpaa2db0ccbj4hr";
   };
 
-  buildInputs = [ libxml2 polkit gtk orbit ];
+  buildInputs = [ libxml2 polkit gnome3.gtk orbit ];
   propagatedBuildInputs = [ glib dbus_glib  ];
   nativeBuildInputs = [ pkgconfig intltool ];
 
diff --git a/pkgs/desktops/gnome-3/core/gcr/default.nix b/pkgs/desktops/gnome-3/core/gcr/default.nix
index 7b7588b95284..059942530ea4 100644
--- a/pkgs/desktops/gnome-3/core/gcr/default.nix
+++ b/pkgs/desktops/gnome-3/core/gcr/default.nix
@@ -1,5 +1,6 @@
 { stdenv, fetchurl, pkgconfig, intltool, gnupg, p11_kit, glib
-, libgcrypt, libtasn1, dbus_glib, gtk, pango, gdk_pixbuf, atk }:
+, libgcrypt, libtasn1, dbus_glib, gtk, pango, gdk_pixbuf, atk
+, gobjectIntrospection }:
 
 stdenv.mkDerivation rec {
   name = "gcr-3.10.1";
@@ -10,12 +11,10 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    pkgconfig intltool gnupg p11_kit glib
+    pkgconfig intltool gnupg p11_kit glib gobjectIntrospection
     libgcrypt libtasn1 dbus_glib gtk pango gdk_pixbuf atk
   ];
 
-  configureFlags = [ "--disable-introspection" ];
-
   #doCheck = true;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/desktops/gnome-3/core/gdm/default.nix b/pkgs/desktops/gnome-3/core/gdm/default.nix
index 2955c5f399b9..3df5ab40eaf8 100644
--- a/pkgs/desktops/gnome-3/core/gdm/default.nix
+++ b/pkgs/desktops/gnome-3/core/gdm/default.nix
@@ -1,16 +1,16 @@
 { stdenv, fetchurl, pkgconfig, glib, itstool, libxml2, intltool, accountservice, libX11
-, gtk, libcanberra_gtk3, pam, libtool
-}:
+, gtk, libcanberra_gtk3, pam, libtool, gobjectIntrospection }:
 
 stdenv.mkDerivation rec {
   name = "gdm-3.10.0.1";
 
   src = fetchurl {
-    url = "http://ftp.acc.umu.se/pub/GNOME/core/3.10/3.10.2/sources/${name}.tar.xz";
+    url = "mirror://gnome/sources/gdm/3.10/${name}.tar.xz";
     sha256 = "1rva3djas48m8w1gyv3nds3jxfkirdfl0bk30x79mizrk80456jl";
   };
 
-  buildInputs = [ pkgconfig glib itstool libxml2 intltool accountservice libX11 gtk libcanberra_gtk3 pam libtool ];
+  buildInputs = [ pkgconfig glib itstool libxml2 intltool accountservice
+                  gobjectIntrospection libX11 gtk libcanberra_gtk3 pam libtool ];
 
   meta = with stdenv.lib; {
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome-3/core/gjs/default.nix b/pkgs/desktops/gnome-3/core/gjs/default.nix
index e4a0752eb4ae..429d147e728b 100644
--- a/pkgs/desktops/gnome-3/core/gjs/default.nix
+++ b/pkgs/desktops/gnome-3/core/gjs/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, gobjectIntrospection, spidermonkey_17 }:
+{ fetchurl, stdenv, pkgconfig, gnome3, gobjectIntrospection, spidermonkey_17, pango }:
 
 
 stdenv.mkDerivation rec {
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = with gnome3;
-    [ gobjectIntrospection pkgconfig glib  ];
+    [ gobjectIntrospection pkgconfig glib pango ];
 
   propagatedBuildInputs = [ spidermonkey_17 ];
 
diff --git a/pkgs/desktops/gnome-3/core/gnome-keyring/default.nix b/pkgs/desktops/gnome-3/core/gnome-keyring/default.nix
index 14f0110e374d..455f18de98e0 100644
--- a/pkgs/desktops/gnome-3/core/gnome-keyring/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-keyring/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, dbus, libgcrypt, libtasn1, pam, python, glib, libxslt
-, gtk3, intltool, gconf, libgnome_keyring, pango, gcr, gdk_pixbuf, atk, p11_kit
-, docbook_xsl_ns, docbook_xsl }:
+, intltool, pango, gcr, gdk_pixbuf, atk, p11_kit
+, docbook_xsl_ns, docbook_xsl, gnome3 }:
 
 stdenv.mkDerivation rec {
   name = "gnome-keyring-3.10.1";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     sha256 = "1y6v2p14jx5h6yh14c53pd8r0r5zbmcgw8v4nxvf94kd9jliy00q";
   };
 
-  buildInputs = [
+  buildInputs = with gnome3; [
     dbus libgcrypt pam python gtk3 gconf libgnome_keyring
     pango gcr gdk_pixbuf atk p11_kit
   ];
diff --git a/pkgs/desktops/gnome-3/core/gnome-menus/default.nix b/pkgs/desktops/gnome-3/core/gnome-menus/default.nix
index 0103800b02f2..37d2ea1c0863 100644
--- a/pkgs/desktops/gnome-3/core/gnome-menus/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-menus/default.nix
@@ -1,12 +1,11 @@
 { stdenv, fetchurl, intltool, pkgconfig, glib, gobjectIntrospection }:
-let
-  version = "3.10.1";
-in
-stdenv.mkDerivation {
-  name = "gnome-menus-${version}";
 
-    src = fetchurl {
-    url = "http://ftp.gnome.org/pub/gnome/sources/gnome-menus/3.10/gnome-menus-3.10.1.tar.xz";
+stdenv.mkDerivation rec {
+  name = "gnome-menus-${version}";
+  version = "3.10.1";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/gnome-menus/3.10/${name}.tar.xz";
     sha256 = "0wcacs1vk3pld8wvrwq7fdrm11i56nrajkrp6j1da6jc4yx0m5a6";
   };
 
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 3040d817a16f..c17b3ba3eb6c 100644
--- a/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-online-accounts/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   name = "gnome-online-accounts-3.10.2";
 
   src = fetchurl {
-    url = "http://ftp.acc.umu.se/pub/GNOME/core/3.10/3.10.2/sources/${name}.tar.xz";
+    url = "mirror://gnome/sources/gnome-online-accounts/3.10/${name}.tar.xz";
     sha256 = "15qvw40dmi886491s3abpidsm2lx65fhglhj99bvcdskhk0ih90b";
   };
 
diff --git a/pkgs/desktops/gnome-3/core/gnome-session/default.nix b/pkgs/desktops/gnome-3/core/gnome-session/default.nix
index 404269861829..804a0c54a41b 100644
--- a/pkgs/desktops/gnome-3/core/gnome-session/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-session/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, pkgconfig, gnome3, glib, dbus_glib, json_glib, upower
-, libxslt, intltool, makeWrapper }:
+, libxslt, intltool, makeWrapper, systemd }:
 
 
 stdenv.mkDerivation rec {
@@ -10,11 +10,11 @@ stdenv.mkDerivation rec {
     sha256 = "1k59yss7r748nvr0cdjrqmx0zy26b93rfn66lsdg9fz60x77087n";
   };
 
+  configureFlags = "--enable-systemd";
+
   buildInputs = with gnome3;
     [ pkgconfig glib gnome_desktop gtk dbus_glib json_glib libxslt 
-      gsettings_desktop_schemas upower intltool gconf makeWrapper ];
-
-  # TODO: dbus, gnome-shell, gnome-settings-daemon
+      gsettings_desktop_schemas upower intltool gconf makeWrapper systemd ];
 
   postInstall = ''
     wrapProgram "$out/bin/gnome-session" \
diff --git a/pkgs/desktops/gnome-3/core/gnome-settings-daemon/default.nix b/pkgs/desktops/gnome-3/core/gnome-settings-daemon/default.nix
index cce0ff46ca0b..cb9b00f5279f 100644
--- a/pkgs/desktops/gnome-3/core/gnome-settings-daemon/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-settings-daemon/default.nix
@@ -1,7 +1,7 @@
 { fetchurl, stdenv, pkgconfig, gnome3, intltool, glib, libnotify, lcms2, libXtst
 , libxkbfile, pulseaudio, libcanberra_gtk3, upower, colord, libgweather, polkit
 , geoclue2, librsvg, xf86_input_wacom, udev, libwacom, libxslt, libtool
-, docbook_xsl, docbook_xsl_ns, makeWrapper }:
+, docbook_xsl, docbook_xsl_ns, makeWrapper, ibus }:
 
 stdenv.mkDerivation rec {
   name = "gnome-settings-daemon-3.10.2";
@@ -11,13 +11,11 @@ stdenv.mkDerivation rec {
     sha256 = "0r42lzlgk0w40ws4d3s7yayn6n8zqlnh5b6k88gvgv1lwk39k240";
   };
 
-  configureFlags = "--disable-ibus";
-
   # fatal error: gio/gunixfdlist.h: No such file or directory
   NIX_CFLAGS_COMPILE = "-I${glib}/include/gio-unix-2.0";
 
   buildInputs = with gnome3;
-    [ intltool pkgconfig gtk glib gsettings_desktop_schemas libnotify gnome_desktop
+    [ intltool pkgconfig ibus gtk glib gsettings_desktop_schemas libnotify gnome_desktop
       lcms2 libXtst libxkbfile pulseaudio libcanberra_gtk3 upower colord libgweather
       polkit geocode_glib geoclue2 librsvg xf86_input_wacom udev libwacom libxslt
       libtool docbook_xsl docbook_xsl_ns makeWrapper ];
@@ -25,6 +23,7 @@ stdenv.mkDerivation rec {
   postInstall = ''
     wrapProgram "$out/libexec/gnome-settings-daemon-localeexec" \
       --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
+      --prefix PATH : "${glib}/bin" \
       --prefix XDG_DATA_DIRS : "${gnome3.gtk}/share:${gnome3.gsettings_desktop_schemas}/share:$out/share"
   '';
 
diff --git a/pkgs/desktops/gnome-3/core/gnome-shell/default.nix b/pkgs/desktops/gnome-3/core/gnome-shell/default.nix
new file mode 100644
index 000000000000..3799a008c1b3
--- /dev/null
+++ b/pkgs/desktops/gnome-3/core/gnome-shell/default.nix
@@ -0,0 +1,43 @@
+{ fetchurl, stdenv, pkgconfig, gnome3, json_glib, libcroco, intltool, libsecret
+, python, libsoup, polkit, clutter, networkmanager, docbook_xsl, docbook_xsl_ns
+, libstartup_notification, telepathy_glib, telepathy_logger, libXtst, p11_kit
+, pulseaudio, libical, libtool, nss, gobjectIntrospection, gstreamer, makeWrapper
+, accountservice, gdk_pixbuf, gdm, upower, ibus, networkmanagerapplet }:
+
+
+stdenv.mkDerivation rec {
+  name = "gnome-shell-3.10.2.1";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/gnome-shell/3.10/${name}.tar.xz";
+    sha256 = "0k642y6h878v6mczx4z1zj4pjl7z4bvq02raxxwxkjyvyz2fv36j";
+  };
+
+  buildInputs = with gnome3;
+    [ gsettings_desktop_schemas gnome_keyring gnome-menus glib gcr json_glib accountservice
+      libcroco intltool libsecret pkgconfig python libsoup polkit libcanberra gdk_pixbuf
+      clutter networkmanager libstartup_notification telepathy_glib docbook_xsl docbook_xsl_ns
+      libXtst p11_kit networkmanagerapplet gjs mutter pulseaudio caribou evolution_data_server
+      libical libtool nss gobjectIntrospection gtk gstreamer makeWrapper gdm
+      at_spi2_core upower ibus gnome_session gnome_desktop telepathy_logger ];
+
+  configureFlags = "--disable-static";
+
+  preBuild = ''
+    patchShebangs src/data-to-c.pl
+  '';
+
+  postInstall = with gnome3; ''
+    wrapProgram "$out/bin/gnome-shell" \
+      --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
+      --prefix LD_LIBRARY_PATH : "${accountservice}/lib:${ibus}/lib:${gdm}/lib" \
+      --prefix XDG_DATA_DIRS : "${gnome-menus}:/share:${ibus}/share:${gnome_settings_daemon}/share:${gdm}/share:${glib}/share:${gnome_themes_standard}/share:${mutter}/share:${gnome_icon_theme}/share:${gsettings_desktop_schemas}/share:${gtk}/share:$out/share"
+    wrapProgram "$out/libexec/gnome-shell-calendar-server" \
+      --prefix XDG_DATA_DIRS : "${evolution_data_server}/share:$out/share"
+  '';
+
+  meta = with stdenv.lib; {
+    platforms = platforms.linux;
+  };
+
+}
diff --git a/pkgs/desktops/gnome-3/default.nix b/pkgs/desktops/gnome-3/default.nix
index 59097b6aeef5..772aaf54e0a0 100644
--- a/pkgs/desktops/gnome-3/default.nix
+++ b/pkgs/desktops/gnome-3/default.nix
@@ -3,6 +3,7 @@
 rec {
   inherit (pkgs) glib gtk2 gtk3 gnome2;
   gtk = gtk3; # just to be sure
+  libcanberra = pkgs.libcanberra_gtk3; # just to be sure
   inherit (pkgs.gnome2) gnome_common ORBit2;
   orbit = ORBit2;
 
@@ -47,6 +48,8 @@ rec {
 
   gnome_session = callPackage ./core/gnome-session { };
 
+  gnome_shell = callPackage ./core/gnome-shell { };
+
   gnome_settings_daemon = callPackage ./core/gnome-settings-daemon { };
 
   gnome_terminal = callPackage ./core/gnome-terminal { };
diff --git a/pkgs/development/libraries/ibus/default.nix b/pkgs/development/libraries/ibus/default.nix
index 6200196d403d..6c82ad839e13 100644
--- a/pkgs/development/libraries/ibus/default.nix
+++ b/pkgs/development/libraries/ibus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, python, glib, intltool, pkgconfig
+{ stdenv, fetchurl, makeWrapper, python, intltool, pkgconfig
 , gnome3, dbus, libnotify, isocodes, gobjectIntrospection, wayland }:
 
 stdenv.mkDerivation rec {
@@ -10,10 +10,10 @@ stdenv.mkDerivation rec {
     sha256 = "1v4a9xv2k26g6ggk4282ynfvh68j2r5hg1cdpvnryfa8c2pkdaq2";
   };
 
-  configureFlags = "--disable-gconf --enable-dconf --disable-memconf --enable-ui --enable-python-library";
+  configureFlags = "--enable-dconf --disable-memconf --enable-ui --enable-python-library";
 
   buildInputs = [
-    makeWrapper python glib wayland
+    makeWrapper python gnome3.glib wayland
     intltool pkgconfig gnome3.gtk2
     gnome3.gtk3 dbus gnome3.dconf gnome3.gconf
     libnotify isocodes gobjectIntrospection
@@ -22,8 +22,6 @@ stdenv.mkDerivation rec {
   preBuild = "patchShebangs ./scripts";
 
   postInstall  = ''
-    #${glib}/bin/glib-compile-schemas $out/share/glib-2.0/schemas/
-    
     for f in "$out"/bin/*; do
       wrapProgram "$f" --prefix XDG_DATA_DIRS : "$out/share"
     done
diff --git a/pkgs/development/libraries/polkit/default.nix b/pkgs/development/libraries/polkit/default.nix
index 821e66ea0b30..d5d1614ec8f4 100644
--- a/pkgs/development/libraries/polkit/default.nix
+++ b/pkgs/development/libraries/polkit/default.nix
@@ -53,13 +53,10 @@ stdenv.mkDerivation rec {
     "--with-systemdsystemunitdir=$(out)/etc/systemd/system"
     "--with-polkitd-user=polkituser" #TODO? <nixos> config.ids.uids.polkituser
     "--with-os-type=NixOS" # not recognized but prevents impurities on non-NixOS
+    "--enable-introspection"
   ];
 
-  makeFlags =
-    ''
-      INTROSPECTION_GIRDIR=$(out)/share/gir-1.0
-      INTROSPECTION_TYPELIBDIR=$(out)lib/girepository-1.0
-    '';
+  makeFlags = "INTROSPECTION_GIRDIR=$(out)/share/gir-1.0 INTROSPECTION_TYPELIBDIR=$(out)/lib/girepository-1.0";
 
   #doCheck = true; # some /bin/bash problem that isn't auto-solved by patchShebangs
 
diff --git a/pkgs/os-specific/linux/upower/default.nix b/pkgs/os-specific/linux/upower/default.nix
index cba4a510ff06..e9fa2b4adb1a 100644
--- a/pkgs/os-specific/linux/upower/default.nix
+++ b/pkgs/os-specific/linux/upower/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, glib, dbus, dbus_glib, dbus_tools, polkit
 , intltool, libxslt, docbook_xsl, udev, libusb1, pmutils
-, useSystemd ? true, systemd
+, useSystemd ? true, systemd, gobjectIntrospection
 }:
 
 assert stdenv.isLinux;
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs =
-    [ dbus_glib polkit intltool libxslt docbook_xsl udev libusb1 ]
+    [ dbus_glib polkit intltool libxslt docbook_xsl udev libusb1 gobjectIntrospection ]
     ++ stdenv.lib.optional useSystemd systemd;
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/tools/networking/network-manager-applet/default.nix b/pkgs/tools/networking/network-manager-applet/default.nix
index 0c2d02a5e775..4d2dff22d114 100644
--- a/pkgs/tools/networking/network-manager-applet/default.nix
+++ b/pkgs/tools/networking/network-manager-applet/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gtk, libglade, networkmanager, GConf
-, libnotify, libsecret, dbus_glib, polkit, isocodes, libgnome_keyring, gnome_keyring
+{ stdenv, fetchurl, intltool, pkgconfig, libglade, networkmanager, gnome3
+, libnotify, libsecret, dbus_glib, polkit, isocodes, libgnome_keyring 
 , mobile_broadband_provider_info, glib_networking, gsettings_desktop_schemas
 , makeWrapper, networkmanager_openvpn, networkmanager_vpnc
 , networkmanager_openconnect, udev, hicolor_icon_theme }:
@@ -19,15 +19,13 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    gtk libglade networkmanager libnotify libsecret dbus_glib
-    polkit isocodes makeWrapper udev GConf libgnome_keyring
+    gnome3.gtk libglade networkmanager libnotify libsecret dbus_glib
+    polkit isocodes makeWrapper udev gnome3.gconf gnome3.libgnome_keyring
   ];
 
   nativeBuildInputs = [ intltool pkgconfig ];
 
-  propagatedUserEnvPkgs = [ GConf gnome_keyring hicolor_icon_theme ];
-
-  configureFlags = [ "--disable-introspection" ]; # not needed anywhere AFAIK
+  propagatedUserEnvPkgs = [ gnome3.gconf gnome3.gnome_keyring hicolor_icon_theme ];
 
   makeFlags = [
     ''CFLAGS=-DMOBILE_BROADBAND_PROVIDER_INFO=\"${mobile_broadband_provider_info}/share/mobile-broadband-provider-info/serviceproviders.xml\"''
@@ -50,7 +48,7 @@ stdenv.mkDerivation rec {
       --prefix GIO_EXTRA_MODULES : "${glib_networking}/lib/gio/modules" \
       --prefix XDG_DATA_DIRS : "${gsettings_desktop_schemas}/share:$out/share" \
       --set GCONF_CONFIG_SOURCE "xml::~/.gconf" \
-      --prefix PATH ":" "${GConf}/bin"
+      --prefix PATH ":" "${gnome3.gconf}/bin"
   '';
 
   meta = with stdenv.lib; {