Merging against master - updating smokingpig, rebase was going to be messy

266 files changed, 0 insertions, 5925 deletions

diff --git a/pkgs/desktops/gnome-3/3.20/apps/accerciser/default.nix b/pkgs/desktops/gnome-3/3.20/apps/accerciser/default.nix
deleted file mode 100644
index f8856ca71307..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/accerciser/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, itstool, libxml2, python3Packages, at_spi2_core
-, dbus, intltool, libwnck3 }:
-
-stdenv.mkDerivation rec {
-  name = "accerciser-3.14.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/accerciser/3.14/${name}.tar.xz";
-    sha256 = "0x05gpajpcs01g7m34g6fxz8122cf9kx3k0lchwl34jy8xfr39gm";
-  };
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook itstool libxml2 python3Packages.python python3Packages.pyatspi
-    python3Packages.pygobject3 python3Packages.ipython
-    at_spi2_core dbus intltool libwnck3 gnome3.defaultIconTheme
-  ];
-
-  wrapPrefixVariables = [ "PYTHONPATH" ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Accerciser;
-    description = "Interactive Python accessibility explorer";
-    maintainers = gnome3.maintainers;
-    license = licenses.bsd3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/bijiben/default.nix b/pkgs/desktops/gnome-3/3.20/apps/bijiben/default.nix
deleted file mode 100644
index 00895f9a2bb2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/bijiben/default.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, glib
-, evolution_data_server, evolution, sqlite
-, makeWrapper, itstool, desktop_file_utils
-, clutter_gtk, libuuid, webkitgtk, zeitgeist
-, gnome3, librsvg, gdk_pixbuf, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ pkgconfig glib intltool itstool libxml2
-                  clutter_gtk libuuid webkitgtk gnome3.tracker
-                  gnome3.gnome_online_accounts zeitgeist desktop_file_utils
-                  gnome3.gsettings_desktop_schemas makeWrapper
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  evolution_data_server evolution sqlite ];
-
-  enableParallelBuilding = true;
-
-  preFixup = ''
-    wrapProgram "$out/bin/bijiben" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Bijiben;
-    description = "Note editor designed to remain simple to use";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/bijiben/src.nix b/pkgs/desktops/gnome-3/3.20/apps/bijiben/src.nix
deleted file mode 100644
index 83961869826b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/bijiben/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "bijiben-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/bijiben/3.20/bijiben-3.20.2.tar.xz;
-    sha256 = "5774dfdedb79f5ffe5bac3cebe0816dc7e6410381744dcb999815061dee6a981";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/cheese/default.nix b/pkgs/desktops/gnome-3/3.20/apps/cheese/default.nix
deleted file mode 100644
index b5f70d84e520..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/cheese/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, intltool, fetchurl, wrapGAppsHook, gnome-video-effects, libcanberra_gtk3
-, pkgconfig, gtk3, glib, clutter_gtk, clutter-gst, udev, gst_all_1, itstool
-, libgudev
-, adwaita-icon-theme, librsvg, gdk_pixbuf, gnome3, gnome_desktop, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 glib intltool wrapGAppsHook gnome-video-effects itstool
-                  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
-                  libcanberra_gtk3 libgudev ];
-
-  enableParallelBuilding = true;
-
-  NIX_CFLAGS_COMPILE = "-I${glib.dev}/include/gio-unix-2.0";
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Cheese;
-    description = "Take photos and videos with your webcam, with fun graphical effects";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/cheese/src.nix b/pkgs/desktops/gnome-3/3.20/apps/cheese/src.nix
deleted file mode 100644
index 3ca8c8c73c8c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/cheese/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "cheese-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/cheese/3.20/cheese-3.20.2.tar.xz;
-    sha256 = "b7c18719b708e039c063ef09278ee813923556e06af4a7e9598c5d3bdeb83775";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/evolution/default.nix b/pkgs/desktops/gnome-3/3.20/apps/evolution/default.nix
deleted file mode 100644
index 095c6e7814eb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/evolution/default.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ stdenv, intltool, fetchurl, libxml2, webkitgtk, highlight
-, pkgconfig, gtk3, glib, libnotify, gtkspell3
-, wrapGAppsHook, itstool, shared_mime_info, libical, db, gcr, sqlite
-, gnome3, librsvg, gdk_pixbuf, libsecret, nss, nspr, icu, libtool
-, libcanberra_gtk3, bogofilter, gst_all_1, procps, p11_kit, dconf }:
-
-let
-  majVer = gnome3.version;
-in stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard
-                            gnome3.evolution_data_server ];
-
-  propagatedBuildInputs = [ gnome3.gtkhtml ];
-
-  buildInputs = [ gtk3 glib intltool itstool libxml2 libtool
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg db icu
-                  gnome3.evolution_data_server libsecret libical gcr
-                  webkitgtk shared_mime_info gnome3.gnome_desktop gtkspell3
-                  libcanberra_gtk3 bogofilter gnome3.libgdata sqlite
-                  gst_all_1.gstreamer gst_all_1.gst-plugins-base p11_kit
-                  nss nspr libnotify procps highlight gnome3.libgweather
-                  gnome3.gsettings_desktop_schemas dconf
-                  gnome3.libgnome_keyring gnome3.glib_networking ];
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  configureFlags = [ "--disable-spamassassin" "--disable-pst-import" "--disable-autoar"
-                     "--disable-libcryptui" ];
-
-  NIX_CFLAGS_COMPILE = "-I${nspr.dev}/include/nspr -I${nss.dev}/include/nss -I${glib.dev}/include/gio-unix-2.0";
-
-  enableParallelBuilding = true;
-
-  requiredSystemFeatures = [ "big-parallel" ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Evolution;
-    description = "Personal information management application that provides integrated mail, calendaring and address book functionality";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2Plus;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix b/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix
deleted file mode 100644
index b43dc9c505d1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "evolution-3.20.5";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/evolution/3.20/evolution-3.20.5.tar.xz;
-    sha256 = "2e13551ce0996963506f0bdde5e01c3b8aa0622849a272ff12877cd595baeb6e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/file-roller/default.nix b/pkgs/desktops/gnome-3/3.20/apps/file-roller/default.nix
deleted file mode 100644
index 181888293777..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/file-roller/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, glib, pkgconfig, gnome3, intltool, itstool, libxml2, libarchive
-, attr, bzip2, acl, wrapGAppsHook, librsvg, gdk_pixbuf, libnotify, nautilus }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ glib gnome3.gtk intltool itstool libxml2 libarchive
-                  gnome3.defaultIconTheme attr bzip2 acl gdk_pixbuf librsvg
-                  gnome3.dconf libnotify nautilus ];
-
-  installFlags = [ "nautilus_extensiondir=$(out)/lib/nautilus/extensions-3.0" ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/FileRoller;
-    description = "Archive manager for the GNOME desktop environment";
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/file-roller/src.nix b/pkgs/desktops/gnome-3/3.20/apps/file-roller/src.nix
deleted file mode 100644
index 37595ae27d78..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/file-roller/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "file-roller-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/file-roller/3.20/file-roller-3.20.3.tar.xz;
-    sha256 = "6b5c2de4c6bd52318cacd2a398cdfa45a5f1df8a77c6652a38a6a1d3e53644e9";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gedit/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gedit/default.nix
deleted file mode 100644
index 69056e28c260..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gedit/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ stdenv, intltool, fetchurl, enchant, isocodes
-, pkgconfig, gtk3, glib
-, bash, wrapGAppsHook, itstool, libsoup, libxml2
-, gnome3, librsvg, gdk_pixbuf, file, gspell }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ gtk3 glib intltool itstool enchant isocodes
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg libsoup
-                  gnome3.libpeas gnome3.gtksourceview libxml2
-                  gnome3.gsettings_desktop_schemas gnome3.dconf file gspell ];
-
-  enableParallelBuilding = true;
-
-  preFixup = ''
-    gappsWrapperArgs+=(--prefix LD_LIBRARY_PATH : "${stdenv.lib.makeLibraryPath [ gnome3.libpeas gnome3.gtksourceview ]}")
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Gedit;
-    description = "Official text editor of the GNOME desktop environment";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gedit/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gedit/src.nix
deleted file mode 100644
index c511bc663a55..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gedit/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gedit-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gedit/3.20/gedit-3.20.2.tar.xz;
-    sha256 = "32a1276a71a0d4a5af4e20a87bc273170ba8e075fc1ca7f51c8d3a6c150463f8";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/glade/default.nix b/pkgs/desktops/gnome-3/3.20/apps/glade/default.nix
deleted file mode 100644
index a0f8d9669556..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/glade/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ stdenv, intltool, fetchurl, python
-, pkgconfig, gtk3, glib
-, makeWrapper, itstool, libxml2, docbook_xsl
-, gnome3, librsvg, gdk_pixbuf, libxslt }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxml2 python
-                  gnome3.gsettings_desktop_schemas makeWrapper docbook_xsl
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg libxslt ];
-
-  enableParallelBuilding = true;
-
-  preFixup = ''
-    wrapProgram "$out/bin/glade" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Glade;
-    description = "User interface designer for GTK+ applications";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/glade/src.nix b/pkgs/desktops/gnome-3/3.20/apps/glade/src.nix
deleted file mode 100644
index d32dbd94d059..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/glade/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "glade-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/glade/3.20/glade-3.20.0.tar.xz;
-    sha256 = "82d96dca5dec40ee34e2f41d49c13b4ea50da8f32a3a49ca2da802ff14dc18fe";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/default.nix
deleted file mode 100644
index edb0075fdae5..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/default.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-{ stdenv, fetchurl, makeWrapper, pkgconfig, intltool, itstool, libvirt-glib
-, glib, gobjectIntrospection, libxml2, gtk3, gtkvnc, libvirt, spice_gtk
-, spice_protocol, libuuid, libsoup, libosinfo, systemd, tracker, vala_0_32
-, libcap_ng, libcap, yajl, gmp, gdbm, cyrus_sasl, gnome3, librsvg
-, desktop_file_utils, mtools, cdrkit, libcdio, numactl, xen
-, libusb, libarchive, acl, libgudev, qemu
-}:
-
-# TODO: ovirt (optional)
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  enableParallelBuilding = true;
-
-  doCheck = true;
-
-  buildInputs = [
-    makeWrapper pkgconfig intltool itstool libvirt-glib glib
-    gobjectIntrospection libxml2 gtk3 gtkvnc libvirt spice_gtk spice_protocol
-    libuuid libsoup libosinfo systemd tracker vala_0_32 libcap_ng libcap yajl gmp
-    gdbm cyrus_sasl gnome3.defaultIconTheme libusb libarchive
-    librsvg desktop_file_utils acl libgudev numactl xen
-  ];
-
-  preFixup = ''
-    for prog in "$out/bin/"*; do
-        wrapProgram "$prog" \
-            --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-            --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH" \
-            --prefix PATH : "${stdenv.lib.makeBinPath [ mtools cdrkit libcdio qemu ]}"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Simple GNOME 3 application to access remote or virtual systems";
-    homepage = https://wiki.gnome.org/action/show/Apps/Boxes;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ bjornfor ];
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/src.nix
deleted file mode 100644
index 1d53821b13a2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-boxes/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-boxes-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-boxes/3.20/gnome-boxes-3.20.2.tar.xz;
-    sha256 = "c0379ce1de9d2a43a6875cbe1f2ef7ef69161b284926d59c44246a9142130fc5";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix
deleted file mode 100644
index 5fe6583660cb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, intltool, evolution_data_server, sqlite, libxml2, libsoup
-, glib, gnome_online_accounts }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool evolution_data_server
-    sqlite libxml2 libsoup glib gnome3.defaultIconTheme gnome_online_accounts
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Calendar;
-    description = "Simple and beautiful calendar application for GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/src.nix
deleted file mode 100644
index 4871139a6f31..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-calendar/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-calendar-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-calendar/3.20/gnome-calendar-3.20.2.tar.xz;
-    sha256 = "f132cff56310b83cf086628e949685b04cdaf872e989d67dbb8a3e4e9943deee";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/default.nix
deleted file mode 100644
index 4571a5d50e8b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, intltool, gjs, gdk_pixbuf, librsvg }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool gjs gdk_pixbuf
-    librsvg gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Design/Apps/CharacterMap;
-    description = "Simple utility application to find and insert unusual characters";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/src.nix
deleted file mode 100644
index d29173c23ff4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-characters/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-characters-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-characters/3.20/gnome-characters-3.20.1.tar.xz;
-    sha256 = "6891eed27a5b023200992540266a9216d081eef890d6d0836380dc3c0033857c";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/default.nix
deleted file mode 100644
index e39614e765d6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ stdenv, intltool, fetchurl, libgweather, libnotify
-, pkgconfig, gtk3, glib, gsound
-, makeWrapper, itstool, libcanberra_gtk3, libtool
-, gnome3, librsvg, gdk_pixbuf, geoclue2, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libcanberra_gtk3
-                  gnome3.gsettings_desktop_schemas makeWrapper
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  gnome3.gnome_desktop gnome3.geocode_glib geoclue2
-                  libgweather libnotify libtool gsound
-                  wrapGAppsHook ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Clocks;
-    description = "Clock application designed for GNOME 3";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/src.nix
deleted file mode 100644
index 30fccb61d34f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-clocks/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-clocks-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-clocks/3.20/gnome-clocks-3.20.1.tar.xz;
-    sha256 = "92ad7b409c5118464af49ca28262ae43e9d377435ad2b10048b23e6e11ae476f";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/default.nix
deleted file mode 100644
index 5daa7277f7b4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/default.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{ stdenv, intltool, fetchurl, evince, gjs
-, pkgconfig, gtk3, glib
-, makeWrapper, itstool, libxslt, webkitgtk
-, gnome3, librsvg, gdk_pixbuf, libsoup, docbook_xsl
-, gobjectIntrospection, json_glib, inkscape, poppler_utils
-, gmp, desktop_file_utils, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  configureFlags = [ "--enable-getting-started" ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxslt
-                  docbook_xsl desktop_file_utils inkscape poppler_utils
-                  gnome3.gsettings_desktop_schemas makeWrapper gmp
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg evince
-                  libsoup webkitgtk gjs gobjectIntrospection gnome3.rest
-                  gnome3.tracker gnome3.libgdata gnome3.gnome_online_accounts
-                  gnome3.gnome_desktop gnome3.libzapojit json_glib
-                  wrapGAppsHook ];
-
-  enableParallelBuilding = true;
-
-  preFixup = ''
-    substituteInPlace $out/bin/gnome-documents --replace gapplication "${glib.dev}/bin/gapplication"
-
-    gappsWrapperArgs+=(--run 'if [ -z "$XDG_CACHE_DIR" ]; then XDG_CACHE_DIR=$HOME/.cache; fi; if [ -w "$XDG_CACHE_DIR/.." ]; then mkdir -p "$XDG_CACHE_DIR/gnome-documents"; fi')
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Documents;
-    description = "Document manager application designed to work with GNOME 3";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/src.nix
deleted file mode 100644
index db5d2c610c99..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-documents/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-documents-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-documents/3.20/gnome-documents-3.20.0.tar.xz;
-    sha256 = "a5fa496c5e80eccb8d2e5bba7f4d7dc4cc6c9f53d5bc028402428771be1237d2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/default.nix
deleted file mode 100644
index 0c75ebd7c783..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ stdenv, fetchurl, gnome3, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ intltool itstool libxml2 ];
-
-  meta = with stdenv.lib; {
-    homepage = https://live.gnome.org/DocumentationProject;
-    description = "Help a new user get started in GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.cc-by-sa-30;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/src.nix
deleted file mode 100644
index 2550b1a46b4d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-getting-started-docs/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-getting-started-docs-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-getting-started-docs/3.20/gnome-getting-started-docs-3.20.0.tar.xz;
-    sha256 = "0dc3a69d646c3ee3c6ef1a34dbc7f469d66275bd20215071fd495ae5900fcfdc";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/default.nix
deleted file mode 100644
index d4135fdb1bae..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, intltool, itstool, libxml2, systemd }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  configureFlags = [ "--disable-tests" ];
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool libxml2
-    systemd gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Logs;
-    description = "A log viewer for the systemd journal";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/src.nix
deleted file mode 100644
index 81f5c29d7cae..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-logs/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-logs-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-logs/3.20/gnome-logs-3.20.1.tar.xz;
-    sha256 = "b797841faac4e176c64497837de27b1b953d16d2482e8a773a48b38117b1367e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/default.nix
deleted file mode 100644
index 8625f21f3db7..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gnome3, gtk3
-, gobjectIntrospection, gdk_pixbuf, librsvg, autoreconfHook
-, geoclue2, wrapGAppsHook, folks, libchamplain, gfbgraph, file, libsoup
-, webkitgtk }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  buildInputs = [ pkgconfig intltool gobjectIntrospection wrapGAppsHook
-                  gtk3 geoclue2 gnome3.gjs gnome3.libgee folks gfbgraph
-                  gnome3.geocode_glib libchamplain file libsoup
-                  gdk_pixbuf librsvg autoreconfHook
-                  gnome3.gsettings_desktop_schemas gnome3.evolution_data_server
-                  gnome3.gnome_online_accounts gnome3.defaultIconTheme
-                  webkitgtk ];
-
-  patches = [ ./soup.patch ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Maps;
-    description = "A map application for GNOME 3";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/soup.patch b/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/soup.patch
deleted file mode 100644
index ef8c7a1287db..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/soup.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- gnome-maps-3.18.0/configure.ac.orig	2015-09-24 18:38:31.912498368 +0200
-+++ gnome-maps-3.18.0/configure.ac	2015-09-24 18:38:40.783320413 +0200
-@@ -50,8 +50,9 @@
-     folks                        >= $FOLKS_MIN_VERSION
-     geocode-glib-1.0             >= $GEOCODE_MIN_VERSION
-     champlain-0.12               >= $CHAMPLAIN_MIN_VERSION
-     libxml-2.0
-     rest-0.7
-+    libsoup-2.4
- ])
- AC_SUBST(GNOME_MAPS_LIB_CFLAGS)
- AC_SUBST(GNOME_MAPS_LIB_LIBS)
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/src.nix
deleted file mode 100644
index 054f340bf42f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-maps/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-maps-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-maps/3.20/gnome-maps-3.20.2.tar.xz;
-    sha256 = "e860144795339fdbb2f1239c4db092ad12beb9acaa3f3f8aa1d935c36d86bc3f";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-music/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-music/default.nix
deleted file mode 100644
index ea8f15fd4e59..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-music/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ stdenv, intltool, fetchurl, gdk_pixbuf, tracker
-, libxml2, python3Packages, libnotify, wrapGAppsHook
-, pkgconfig, gtk3, glib, cairo
-, makeWrapper, itstool, gnome3, librsvg, gst_all_1 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool gnome3.libmediaart
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg python3Packages.python
-                  gnome3.grilo gnome3.grilo-plugins gnome3.totem-pl-parser libxml2 libnotify
-                  python3Packages.pycairo python3Packages.dbus-python python3Packages.requests2
-                  python3Packages.pygobject3 gst_all_1.gstreamer gst_all_1.gst-plugins-base
-                  gst_all_1.gst-plugins-good gst_all_1.gst-plugins-bad wrapGAppsHook
-                  gnome3.gsettings_desktop_schemas makeWrapper tracker ];
-
-  wrapPrefixVariables = [ "PYTHONPATH" ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Music;
-    description = "Music player and management application for the GNOME desktop environment";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-music/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-music/src.nix
deleted file mode 100644
index 43cec97929c2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-music/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-music-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-music/3.20/gnome-music-3.20.2.tar.xz;
-    sha256 = "ca328bfd85ba8cb651e4e3c5d56499b111cb95b4f3e9b2e482cca7830213c7a0";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-nettool/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-nettool/default.nix
deleted file mode 100644
index 4c152777f2cb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-nettool/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, libgtop, intltool, itstool, libxml2, nmap, inetutils }:
-
-stdenv.mkDerivation rec {
-  name = "gnome-nettool-3.8.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-nettool/3.8/${name}.tar.xz";
-    sha256 = "1c9cvzvyqgfwa5zzyvp7118pkclji62fkbb33g4y9sp5kw6m397h";
-  };
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook libgtop intltool itstool libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  propagatedUserEnvPkgs = [ nmap inetutils ];
-
-  meta = with stdenv.lib; {
-    homepage = http://projects.gnome.org/gnome-network;
-    description = "A collection of networking tools";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix
deleted file mode 100644
index df7e23ef9d4f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ stdenv, intltool, fetchurl, exempi, libxml2
-, pkgconfig, gtk3, glib
-, makeWrapper, itstool, gegl, babl, lcms2
-, desktop_file_utils, gmp, libmediaart, wrapGAppsHook
-, gnome3, librsvg, gdk_pixbuf, libexif, gexiv2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool gegl babl gnome3.libgdata
-                  gnome3.gsettings_desktop_schemas makeWrapper gmp libmediaart
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg exempi
-                  gnome3.gfbgraph gnome3.grilo-plugins gnome3.grilo
-                  gnome3.gnome_online_accounts gnome3.gnome_desktop
-                  lcms2 libexif gnome3.tracker libxml2 desktop_file_utils
-                  wrapGAppsHook gexiv2 ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Photos;
-    description = "Photos is an application to access, organize and share your photos with GNOME 3";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/src.nix
deleted file mode 100644
index e8569dc5433a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-photos/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-photos-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-photos/3.20/gnome-photos-3.20.3.tar.xz;
-    sha256 = "d1dd8bd8178dd1d0120abd2ff3e959fb1199f4e1751558f925ce7f1278548996";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/default.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/default.nix
deleted file mode 100644
index 599bed87d6ee..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook, gjs
-, libgweather, intltool, itstool, geoclue2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook gjs intltool itstool
-    libgweather gnome3.defaultIconTheme geoclue2
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Weather;
-    description = "Access current weather conditions and forecasts";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/src.nix b/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/src.nix
deleted file mode 100644
index 8229ad4dc045..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/gnome-weather/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-weather-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-weather/3.20/gnome-weather-3.20.1.tar.xz;
-    sha256 = "e310ecd56f396ac0e8e5652ac8b63258720034e23afbf32fbb2d509f25bbb2b6";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/nautilus-sendto/default.nix b/pkgs/desktops/gnome-3/3.20/apps/nautilus-sendto/default.nix
deleted file mode 100644
index 093900dcb7ab..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/nautilus-sendto/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, glib, pkgconfig, gnome3, intltool
-, gobjectIntrospection, makeWrapper }:
-
-stdenv.mkDerivation rec {
-  name = "nautilus-sendto-${version}";
-
-  version = "3.8.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/nautilus-sendto/3.8/${name}.tar.xz";
-    sha256 = "03fa46bff271acdbdedab6243b2a84e5ed3daa19c81b69d087b3e852c8fe5dab";
-  };
-
-  buildInputs = [ glib pkgconfig gobjectIntrospection intltool makeWrapper ];
-
-  meta = with stdenv.lib; {
-    description = "Integrates Evolution and Pidgin into the Nautilus file manager";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/polari/default.nix b/pkgs/desktops/gnome-3/3.20/apps/polari/default.nix
deleted file mode 100644
index 8efaa4e4aac8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/polari/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, intltool, fetchurl, gdk_pixbuf, adwaita-icon-theme
-, telepathy_glib, gjs, itstool, telepathy_idle
-, pkgconfig, gtk3, glib, librsvg, gnome3, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ telepathy_idle ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool adwaita-icon-theme wrapGAppsHook
-                  telepathy_glib gjs gdk_pixbuf librsvg ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Polari;
-    description = "IRC chat client designed to integrate with the GNOME desktop";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/polari/src.nix b/pkgs/desktops/gnome-3/3.20/apps/polari/src.nix
deleted file mode 100644
index 3585deac26f4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/polari/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "polari-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/polari/3.20/polari-3.20.2.tar.xz;
-    sha256 = "4b7641e54ee8a2e6018e1b4cea4802d94d90c2f09b9558e0a767838effd1347f";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix b/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix
deleted file mode 100644
index e59df06f8a05..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/seahorse/default.nix
+++ /dev/null
@@ -1,35 +0,0 @@
-{ stdenv, intltool, fetchurl, vala_0_32
-, pkgconfig, gtk3, glib
-, makeWrapper, itstool, gnupg, libsoup
-, gnome3, librsvg, gdk_pixbuf, gpgme
-, libsecret, avahi, p11_kit, openssh }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool gnome3.gcr
-                  gnome3.gsettings_desktop_schemas makeWrapper gnupg
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg gpgme
-                  libsecret avahi libsoup p11_kit vala_0_32 gnome3.gcr
-                  openssh ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/seahorse" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Seahorse;
-    description = "Application for managing encryption keys and passwords in the GnomeKeyring";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/seahorse/src.nix b/pkgs/desktops/gnome-3/3.20/apps/seahorse/src.nix
deleted file mode 100644
index 0ae195a0a7ba..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/seahorse/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "seahorse-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/seahorse/3.20/seahorse-3.20.0.tar.xz;
-    sha256 = "e2b07461ed54a8333e5628e9b8e517ec2b731068377bf376570aad998274c6df";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/vinagre/default.nix b/pkgs/desktops/gnome-3/3.20/apps/vinagre/default.nix
deleted file mode 100644
index 8b8b6248642c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/vinagre/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, vte, libxml2, gtkvnc, intltool
-, libsecret, itstool, makeWrapper, librsvg }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 vte libxml2 gtkvnc intltool libsecret
-                  itstool makeWrapper gnome3.defaultIconTheme librsvg ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/vinagre" \
-      --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH:$out/share"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Vinagre;
-    description = "Remote desktop viewer for GNOME";
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/apps/vinagre/src.nix b/pkgs/desktops/gnome-3/3.20/apps/vinagre/src.nix
deleted file mode 100644
index ceb419cfdeed..000000000000
--- a/pkgs/desktops/gnome-3/3.20/apps/vinagre/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "vinagre-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/vinagre/3.20/vinagre-3.20.2.tar.xz;
-    sha256 = "5fc78ef9ab9ee7d4e3c50d38d82d9bcbd915191bcf0349d55a2fd56eaa87eaa0";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/default.nix b/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/default.nix
deleted file mode 100644
index 3c3a05dc3af8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnome3
-, iconnamingutils, gtk, gdk_pixbuf, librsvg, hicolor_icon_theme }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # For convenience, we can specify adwaita-icon-theme only in packages
-  propagatedBuildInputs = [ hicolor_icon_theme ];
-
-  buildInputs = [ gdk_pixbuf librsvg ];
-
-  nativeBuildInputs = [ pkgconfig intltool iconnamingutils gtk ];
-
-  # remove a tree of dirs with no files within
-  postInstall = '' rm -rf "$out/locale" '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/src.nix b/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/src.nix
deleted file mode 100644
index e7eba88d2a3d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/adwaita-icon-theme/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "adwaita-icon-theme-3.20";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/adwaita-icon-theme/3.20/adwaita-icon-theme-3.20.tar.xz;
-    sha256 = "7a0a887349f340dd644032f89d81264b694c4b006bd51af1c2c368d431e7ae35";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix b/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix
deleted file mode 100644
index f7a0ff473cc1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/baobab/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{ stdenv, intltool, fetchurl, vala_0_32, libgtop
-, pkgconfig, gtk3, glib
-, bash, makeWrapper, itstool, libxml2
-, gnome3, librsvg, gdk_pixbuf, file }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ vala_0_32 pkgconfig gtk3 glib libgtop intltool itstool libxml2
-                  gnome3.gsettings_desktop_schemas makeWrapper file
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/baobab" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Baobab;
-    description = "Graphical application to analyse disk usage in any Gnome environment";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/baobab/src.nix b/pkgs/desktops/gnome-3/3.20/core/baobab/src.nix
deleted file mode 100644
index c72e5428c09a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/baobab/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "baobab-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/baobab/3.20/baobab-3.20.1.tar.xz;
-    sha256 = "e9dff12a76b0d730ce224215860512eb0188280c622faf186937563b96249d1f";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/caribou/default.nix b/pkgs/desktops/gnome-3/3.20/core/caribou/default.nix
deleted file mode 100644
index c2cb6a661abe..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/caribou/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, clutter, dbus, pythonPackages, libxml2, autoconf
-, libxklavier, libXtst, gtk2, intltool, libxslt, at_spi2_core, automake114x }:
-
-let
-  majorVersion = "0.4";
-in
-stdenv.mkDerivation rec {
-  name = "caribou-${majorVersion}.18.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/caribou/${majorVersion}/${name}.tar.xz";
-    sha256 = "0l1ikx56ddgayvny3s2xv8hs3p23xsclw4zljs3cczv4b89dzymf";
-  };
-
-  buildInputs = with gnome3;
-    [ glib pkgconfig gtk clutter at_spi2_core dbus pythonPackages.python automake114x
-      pythonPackages.pygobject3 libxml2 libXtst gtk2 intltool libxslt autoconf ];
-
-  propagatedBuildInputs = [ gnome3.libgee libxklavier ];
-
-  preBuild = ''
-    patchShebangs .
-    substituteInPlace libcaribou/Makefile.am --replace "--shared-library=libcaribou.so.0" "--shared-library=$out/lib/libcaribou.so.0"
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/dconf-editor/default.nix b/pkgs/desktops/gnome-3/3.20/core/dconf-editor/default.nix
deleted file mode 100644
index 6e0184e134e2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/dconf-editor/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ stdenv, fetchurl, vala_0_32, libxslt, pkgconfig, glib, dbus_glib, gnome3
-, libxml2, intltool, docbook_xsl_ns, docbook_xsl, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ vala_0_32 libxslt glib dbus_glib gnome3.gtk libxml2 gnome3.defaultIconTheme
-                  intltool docbook_xsl docbook_xsl_ns gnome3.dconf ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/dconf-editor/src.nix b/pkgs/desktops/gnome-3/3.20/core/dconf-editor/src.nix
deleted file mode 100644
index ee04b9cd463f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/dconf-editor/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "dconf-editor-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/dconf-editor/3.20/dconf-editor-3.20.3.tar.xz;
-    sha256 = "a8721499a277550b28d8dd94dafbea6efeb95fa153020da10603d0d4d628c579";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/dconf/default.nix b/pkgs/desktops/gnome-3/3.20/core/dconf/default.nix
deleted file mode 100644
index 598d60dd8b70..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/dconf/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ stdenv, fetchurl, vala_0_32, libxslt, pkgconfig, glib, dbus_glib, gnome3
-, libxml2, intltool, docbook_xsl_ns, docbook_xsl, makeWrapper }:
-
-let
-  majorVersion = "0.24";
-in
-stdenv.mkDerivation rec {
-  name = "dconf-${version}";
-  version = "${majorVersion}.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/dconf/${majorVersion}/${name}.tar.xz";
-    sha256 = "4373e0ced1f4d7d68d518038796c073696280e22957babb29feb0267c630fec2";
-  };
-
-  buildInputs = [ vala_0_32 libxslt pkgconfig glib dbus_glib gnome3.gtk libxml2
-                  intltool docbook_xsl docbook_xsl_ns makeWrapper ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/empathy/default.nix b/pkgs/desktops/gnome-3/3.20/core/empathy/default.nix
deleted file mode 100644
index 9a29d11f1aea..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/empathy/default.nix
+++ /dev/null
@@ -1,57 +0,0 @@
-{ stdenv, intltool, fetchurl, webkitgtk, pkgconfig, gtk3, glib
-, file, librsvg, gnome3, gdk_pixbuf
-, dbus_glib, dbus_libs, telepathy_glib, telepathy_farstream
-, clutter_gtk, clutter-gst, gst_all_1, cogl, gnome_online_accounts
-, gcr, libsecret, folks, libpulseaudio, telepathy_mission_control
-, telepathy_logger, libnotify, clutter, libsoup, gnutls
-, evolution_data_server
-, libcanberra_gtk3, p11_kit, farstream, libtool, shared_mime_info
-, bash, makeWrapper, itstool, libxml2, libxslt, icu, libgee  }:
-
-# TODO: enable more features
-
-let
-  majorVersion = "3.12";
-in
-stdenv.mkDerivation rec {
-  name = "empathy-${majorVersion}.11";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/empathy/${majorVersion}/${name}.tar.xz";
-    sha256 = "11yl8msyf017197fm6h15yw159yjp9i08566l967yashbx7gzr6i";
-  };
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard
-                            gnome_online_accounts shared_mime_info ];
-  propagatedBuildInputs = [ folks telepathy_logger evolution_data_server
-                            telepathy_mission_control ];
-  buildInputs = [ pkgconfig gtk3 glib webkitgtk intltool itstool
-                  libxml2 libxslt icu file makeWrapper
-                  telepathy_glib clutter_gtk clutter-gst cogl
-                  gst_all_1.gstreamer gst_all_1.gst-plugins-base
-                  gcr libsecret libpulseaudio gnome3.yelp_xsl gdk_pixbuf
-                  libnotify clutter libsoup gnutls libgee p11_kit
-                  libcanberra_gtk3 telepathy_farstream farstream
-                  gnome3.defaultIconTheme gnome3.gsettings_desktop_schemas
-                  file libtool librsvg ];
-
-  NIX_CFLAGS_COMPILE = [ "-I${dbus_glib.dev}/include/dbus-1.0"
-                         "-I${dbus_libs.dev}/include/dbus-1.0"
-                         "-I${dbus_libs.dev}/lib/dbus-1.0/include" ];
-
-  preFixup = ''
-    for f in $out/bin/* $out/libexec/*; do
-      wrapProgram $f \
-        --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-        --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:${gnome3.gnome_themes_standard}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Empathy;
-    description = "Messaging program which supports text, voice, video chat, and file transfers over many different protocols";
-    maintainers = gnome3.maintainers;
-    # TODO: license = [ licenses.gpl2 licenses.lgpl2 ];
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/eog/default.nix b/pkgs/desktops/gnome-3/3.20/core/eog/default.nix
deleted file mode 100644
index 5f36f25e095e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/eog/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ fetchurl, stdenv, intltool, pkgconfig, itstool, libxml2, libjpeg, gnome3
-, shared_mime_info, wrapGAppsHook, librsvg, libexif }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = with gnome3;
-    [ intltool itstool libxml2 libjpeg gtk glib libpeas librsvg
-      gsettings_desktop_schemas shared_mime_info adwaita-icon-theme
-      gnome_desktop libexif dconf ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/EyeOfGnome; 
-    platforms = platforms.linux;
-    description = "GNOME image viewer";
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/eog/src.nix b/pkgs/desktops/gnome-3/3.20/core/eog/src.nix
deleted file mode 100644
index d6962861e5cf..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/eog/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "eog-3.20.4";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/eog/3.20/eog-3.20.4.tar.xz;
-    sha256 = "1qsv3brhi8l8fr22nd3d0fwq5xhwspqw0bammhkkq3ga0z6791wn";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/epiphany/default.nix b/pkgs/desktops/gnome-3/3.20/core/epiphany/default.nix
deleted file mode 100644
index e472014e38f6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/epiphany/default.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, gtk3, glib, nspr, icu
-, bash, wrapGAppsHook, gnome3, libwnck3, libxml2, libxslt, libtool
-, webkitgtk214x, libsoup, glib_networking, libsecret, gnome_desktop, libnotify, p11_kit
-, sqlite, gcr, avahi, nss, isocodes, itstool, file, which
-, gdk_pixbuf, librsvg, gnome_common, gst_all_1 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # Tests need an X display
-  configureFlags = [ "--disable-static --disable-tests" ];
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  nativeBuildInputs = [ pkgconfig file wrapGAppsHook ];
-
-  buildInputs = [ gtk3 glib intltool libwnck3 libxml2 libxslt pkgconfig file
-                  webkitgtk214x libsoup libsecret gnome_desktop libnotify libtool
-                  sqlite isocodes nss itstool p11_kit nspr icu gnome3.yelp_tools
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg which gnome_common
-                  gcr avahi gnome3.gsettings_desktop_schemas gnome3.dconf
-                  gnome3.glib_networking gst_all_1.gstreamer gst_all_1.gst-plugins-base
-                  gst_all_1.gst-plugins-good gst_all_1.gst-plugins-bad gst_all_1.gst-plugins-ugly
-                  gst_all_1.gst-libav];
-
-  NIX_CFLAGS_COMPILE = "-I${nspr.dev}/include/nspr -I${nss.dev}/include/nss -I${glib.dev}/include/gio-unix-2.0";
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Epiphany;
-    description = "WebKit based web browser for GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/epiphany/src.nix b/pkgs/desktops/gnome-3/3.20/core/epiphany/src.nix
deleted file mode 100644
index 84c94b45a592..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/epiphany/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "epiphany-3.20.4";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/epiphany/3.20/epiphany-3.20.4.tar.xz;
-    sha256 = "051av2xcg7ii2y273vqmdkzanygws9qsaq7ks0070y06d4rhl6xy";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/evince/default.nix b/pkgs/desktops/gnome-3/3.20/core/evince/default.nix
deleted file mode 100644
index 7629e5b56550..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/evince/default.nix
+++ /dev/null
@@ -1,63 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, intltool, perl, perlXMLParser, libxml2
-, glib, gtk3, pango, atk, gdk_pixbuf, shared_mime_info, itstool, gnome3
-, poppler, ghostscriptX, djvulibre, libspectre, libsecret , wrapGAppsHook
-, librsvg, gobjectIntrospection
-, recentListSize ? null # 5 is not enough, allow passing a different number
-, supportXPS ? false    # Open XML Paper Specification via libgxps
-}:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [
-    intltool perl perlXMLParser libxml2
-    glib gtk3 pango atk gdk_pixbuf gobjectIntrospection
-    itstool gnome3.adwaita-icon-theme
-    gnome3.libgnome_keyring gnome3.gsettings_desktop_schemas
-    poppler ghostscriptX djvulibre libspectre
-    libsecret librsvg gnome3.adwaita-icon-theme gnome3.dconf
-  ] ++ stdenv.lib.optional supportXPS gnome3.libgxps;
-
-  configureFlags = [
-    "--disable-nautilus" # Do not use nautilus
-    "--enable-introspection"
-    (if supportXPS then "--enable-xps" else "--disable-xps")
-  ];
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  preConfigure = with stdenv.lib;
-    optionalString doCheck ''
-      for file in test/*.py; do
-        echo "patching $file"
-        sed '1s,/usr,${python},' -i "$file"
-      done
-    '' + optionalString (recentListSize != null) ''
-      sed -i 's/\(gtk_recent_chooser_set_limit .*\)5)/\1${builtins.toString recentListSize})/' shell/ev-open-recent-action.c
-      sed -i 's/\(if (++n_items == \)5\(.*\)/\1${builtins.toString recentListSize}\2/' shell/ev-window.c
-    '';
-
-  preFixup = ''
-    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "${shared_mime_info}/share")
-  '';
-
-  doCheck = false; # would need pythonPackages.dogTail, which is missing
-
-  meta = with stdenv.lib; {
-    homepage = http://www.gnome.org/projects/evince/;
-    description = "GNOME's document viewer";
-
-    longDescription = ''
-      Evince is a document viewer for multiple document formats.  It
-      currently supports PDF, PostScript, DjVu, TIFF and DVI.  The goal
-      of Evince is to replace the multiple document viewers that exist
-      on the GNOME Desktop with a single simple application.
-    '';
-
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = platforms.linux;
-    maintainers = [ maintainers.vcunat ];
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/evince/src.nix b/pkgs/desktops/gnome-3/3.20/core/evince/src.nix
deleted file mode 100644
index 6f924bbbc1b7..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/evince/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "evince-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/evince/3.20/evince-3.20.1.tar.xz;
-    sha256 = "fc7ac23036939c24f02e9fed6dd6e28a85b4b00b60fa4b591b86443251d20055";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/default.nix b/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/default.nix
deleted file mode 100644
index 6b13b726296e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, python
-, intltool, libsoup, libxml2, libsecret, icu, sqlite
-, p11_kit, db, nspr, nss, libical, gperf, makeWrapper, valaSupport ? true, vala_0_32 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = with gnome3;
-    [ pkgconfig glib python intltool libsoup libxml2 gtk gnome_online_accounts
-      gcr p11_kit libgweather libgdata gperf makeWrapper icu sqlite gsettings_desktop_schemas ]
-    ++ stdenv.lib.optional valaSupport vala_0_32;
-
-  propagatedBuildInputs = [ libsecret nss nspr libical db ];
-
-  # uoa irrelevant for now
-  configureFlags = [ "--disable-uoa" "--disable-google-auth" ]
-                   ++ stdenv.lib.optional valaSupport "--enable-vala-bindings";
-
-  preFixup = ''
-    for f in "$out/libexec/"*; do
-      wrapProgram "$f" --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/src.nix b/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/src.nix
deleted file mode 100644
index eaeece5baf20..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/evolution-data-server/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "evolution-data-server-3.20.5";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/evolution-data-server/3.20/evolution-data-server-3.20.5.tar.xz;
-    sha256 = "0d1586cd326d997497a2a6fddd939a83892be07cb20f8c88fda5013f8c5bbe7e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/folks/default.nix b/pkgs/desktops/gnome-3/3.20/core/folks/default.nix
deleted file mode 100644
index 8327f9d31cc9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/folks/default.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, glib, gnome3, nspr, intltool
-, vala_0_32, sqlite, libxml2, dbus_glib, libsoup, nss, dbus_libs
-, telepathy_glib, evolution_data_server, libsecret, db }:
-
-# TODO: enable more folks backends
-
-let
-  majorVersion = "0.11";
-in
-stdenv.mkDerivation rec {
-  name = "folks-${majorVersion}.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/folks/${majorVersion}/${name}.tar.xz";
-    sha256 = "0q9hny6a38zn0gamv0ji0pn3jw6bpn2i0fr6vbzkhm9h9ws0cqvz";
-  };
-
-  propagatedBuildInputs = [ glib gnome3.libgee sqlite ];
-  # dbus_daemon needed for tests
-  buildInputs = [ dbus_glib telepathy_glib evolution_data_server dbus_libs
-                  vala_0_32 libsecret libxml2 libsoup nspr nss intltool db ];
-  nativeBuildInputs = [ pkgconfig ];
-
-  configureFlags = "--disable-fatal-warnings";
-
-  NIX_CFLAGS_COMPILE = ["-I${nspr.dev}/include/nspr" "-I${nss.dev}/include/nss"
-                        "-I${dbus_glib.dev}/include/dbus-1.0" "-I${dbus_libs.dev}/include/dbus-1.0"];
-
-  enableParallelBuilding = true;
-
-  postBuild = "rm -rf $out/share/gtk-doc";
-
-  meta = {
-    description = "Folks";
-
-    homepage = https://wiki.gnome.org/Projects/Folks;
-
-    license = stdenv.lib.licenses.lgpl2Plus;
-
-    maintainers = gnome3.maintainers;
-    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gconf/default.nix b/pkgs/desktops/gnome-3/3.20/core/gconf/default.nix
deleted file mode 100644
index a4cb3e8c1464..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gconf/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, dbus_glib, gnome3 ? null, glib, libxml2
-, intltool, polkit, orbit, withGtk ? false }:
-
-assert withGtk -> (gnome3 != null);
-
-stdenv.mkDerivation rec {
-
-  versionMajor = "3.2";
-  versionMinor = "6";
-  moduleName   = "GConf";
-
-  origName = "${moduleName}-${versionMajor}.${versionMinor}";
-
-  name = "gconf-${versionMajor}.${versionMinor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/${moduleName}/${versionMajor}/${origName}.tar.xz";
-    sha256 = "0k3q9nh53yhc9qxf1zaicz4sk8p3kzq4ndjdsgpaa2db0ccbj4hr";
-  };
-
-  buildInputs = [ libxml2 polkit orbit ] ++ stdenv.lib.optional withGtk gnome3.gtk;
-  propagatedBuildInputs = [ glib dbus_glib  ];
-  nativeBuildInputs = [ pkgconfig intltool ];
-
-  # ToDo: ldap reported as not found but afterwards reported as supported
-
-  meta = with stdenv.lib; {
-    homepage = http://projects.gnome.org/gconf/;
-    description = "A system for storing application preferences";
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gcr/default.nix b/pkgs/desktops/gnome-3/3.20/core/gcr/default.nix
deleted file mode 100644
index 55eebf77be59..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gcr/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnupg, p11_kit, glib
-, libgcrypt, libtasn1, dbus_glib, gtk, pango, gdk_pixbuf, atk
-, gobjectIntrospection, makeWrapper, libxslt, vala_0_32, gnome3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig intltool gnupg glib gobjectIntrospection libxslt
-    libgcrypt libtasn1 dbus_glib gtk pango gdk_pixbuf atk makeWrapper vala_0_32
-  ];
-
-  propagatedBuildInputs = [ p11_kit ];
-
-  #doCheck = true;
-
-  #enableParallelBuilding = true; issues on hydra
-
-  preFixup = ''
-    wrapProgram "$out/bin/gcr-viewer" \
-      --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gcr/src.nix b/pkgs/desktops/gnome-3/3.20/core/gcr/src.nix
deleted file mode 100644
index d166f033266c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gcr/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gcr-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gcr/3.20/gcr-3.20.0.tar.xz;
-    sha256 = "90572c626d8a708225560c42b4421f7941315247fa1679d4ef569bde7f4bb379";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/default.nix b/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/default.nix
deleted file mode 100644
index 51b67afb01fd..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/default.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, itstool, libxml2, xorg, dbus
-, intltool, accountsservice, libX11, gnome3, systemd, gnome_session
-, gtk, libcanberra_gtk3, pam, libtool, gobjectIntrospection }:
-
-stdenv.mkDerivation rec {
-  name = "gdm-${gnome3.version}.2";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gdm/${gnome3.version}/${name}.tar.xz";
-    sha256 = "0mhv3q8z208qvhz00zrxlqn7w9gi5vy6w8dpjh5s2ka28l3yhbn3";
-  };
-
-  preConfigure = ''
-    substituteInPlace ./configure --replace "/usr/bin/X" "${xorg.xorgserver}/bin/X"
-    substituteInPlace daemon/gdm-simple-slave.c --replace 'BINDIR "/gnome-session' '"${gnome_session}/bin/gnome-session'
-    substituteInPlace daemon/gdm-launch-environment.c --replace 'BINDIR "/dbus-launch' '"${dbus.tools}/bin/dbus-launch'
-    substituteInPlace data/gdm.conf-custom.in --replace '#WaylandEnable=false' 'WaylandEnable=false'
-    sed 's/#Enable=true/Enable=true/' -i data/gdm.conf-custom.in
- '';
-
-  configureFlags = [ "--localstatedir=/var" "--with-systemd=yes" "--without-plymouth"
-                     "--with-systemdsystemunitdir=$(out)/etc/systemd/system"
-                     "--with-initial-vt=10" ];
-
-  buildInputs = [ pkgconfig glib itstool libxml2 intltool
-                  accountsservice gnome3.dconf systemd
-                  gobjectIntrospection libX11 gtk
-                  libcanberra_gtk3 pam libtool ];
-
-  #enableParallelBuilding = true; # problems compiling
-
-  # Disable Access Control because our X does not support FamilyServerInterpreted yet
-  patches = [ ./xserver_path.patch ./sessions_dir.patch ./disable_x_access_control.patch ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GDM;
-    description = "A program that manages graphical display servers and handles graphical user logins";
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/disable_x_access_control.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/disable_x_access_control.patch
deleted file mode 100644
index 7691a9e86f0f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/disable_x_access_control.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- gdm-3.16.0/daemon/gdm-display.c.orig	2015-04-08 13:53:14.370274369 +0200
-+++ gdm-3.16.0/daemon/gdm-display.c	2015-04-08 13:53:36.287520435 +0200
-@@ -1706,9 +1706,10 @@
- 
-                 gdm_error_trap_push ();
- 
--                for (i = 0; i < G_N_ELEMENTS (host_entries); i++) {
-+                /*for (i = 0; i < G_N_ELEMENTS (host_entries); i++) {
-                         XAddHost (self->priv->x11_display, &host_entries[i]);
--                }
-+                }*/
-+                XDisableAccessControl(self->priv->x11_display);
- 
-                 XSync (self->priv->x11_display, False);
-                 if (gdm_error_trap_pop ()) {
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/sessions_dir.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/sessions_dir.patch
deleted file mode 100644
index b8fbad4d731d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/sessions_dir.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
-index f759d2d..d154716 100644
---- a/daemon/gdm-session.c
-+++ b/daemon/gdm-session.c
-@@ -373,9 +373,12 @@ get_system_session_dirs (void)
- #ifdef ENABLE_WAYLAND_SUPPORT
-                 DATADIR "/wayland-sessions/",
- #endif
-+                NULL,
-                 NULL
-         };
- 
-+        search_dirs[4] = getenv("GDM_SESSIONS_DIR") != NULL ? getenv("GDM_SESSIONS_DIR") : NULL;
-+
-         return search_dirs;
- }
- 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/xserver_path.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/xserver_path.patch
deleted file mode 100644
index b451d129391a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/3.16-wip/xserver_path.patch
+++ /dev/null
@@ -1,83 +0,0 @@
---- a/daemon/gdm-server.c	2014-07-30 23:00:17.786841724 +0200
-+++ b/daemon/gdm-server.c	2014-07-30 23:02:10.491239180 +0200
-@@ -322,7 +322,11 @@
- fallback:
- #endif
- 
--        server->priv->command = g_strdup_printf (X_SERVER X_SERVER_ARG_FORMAT, verbosity, debug_options);
-+        if (g_getenv("GDM_X_SERVER") != NULL) {
-+            server->priv->command = g_strdup (g_getenv("GDM_X_SERVER"));
-+        } else {
-+            server->priv->command = g_strdup_printf (X_SERVER X_SERVER_ARG_FORMAT, verbosity, debug_options);
-+        }
- }
- 
- static gboolean
---- gdm-3.16.0/daemon/gdm-x-session.c.orig	2015-04-15 18:44:16.875743928 +0200
-+++ gdm-3.16.0/daemon/gdm-x-session.c	2015-04-16 13:34:02.335708638 +0200
-@@ -207,6 +207,8 @@
-         char     *display_fd_string = NULL;
-         char     *vt_string = NULL;
-         char     *display_number;
-+        int nixos_argc = 0;
-+        char **nixos_argv = NULL;
-         gsize     display_number_size;
- 
-         auth_file = prepare_auth_file ();
-@@ -236,7 +238,15 @@
- 
-         display_fd_string = g_strdup_printf ("%d", DISPLAY_FILENO);
- 
--        g_ptr_array_add (arguments, X_SERVER);
-+        if (g_getenv("GDM_X_SERVER") != NULL) {
-+                int i = 0;
-+                g_shell_parse_argv(g_getenv("GDM_X_SERVER"), &nixos_argc, &nixos_argv, NULL);
-+                for (i = 0; i < nixos_argc; i++) {
-+                        g_ptr_array_add (arguments, nixos_argv[i]);
-+                }
-+        } else {
-+                g_ptr_array_add (arguments, X_SERVER);
-+        }
- 
-         if (vt_string != NULL) {
-                 g_ptr_array_add (arguments, vt_string);
-@@ -259,12 +269,12 @@
-         g_ptr_array_add (arguments, "-noreset");
-         g_ptr_array_add (arguments, "-keeptty");
- 
--        g_ptr_array_add (arguments, "-verbose");
-+        /*g_ptr_array_add (arguments, "-verbose");
-         if (state->debug_enabled) {
-                 g_ptr_array_add (arguments, "7");
-         } else {
-                 g_ptr_array_add (arguments, "3");
--        }
-+        }*/
- 
-         if (state->debug_enabled) {
-                 g_ptr_array_add (arguments, "-core");
-@@ -275,6 +285,9 @@
-                                                    (const char * const *) arguments->pdata,
-                                                    &error);
-         g_free (display_fd_string);
-+        if (nixos_argv) {
-+                 g_strfreev (nixos_argv);
-+        }
-         g_clear_object (&launcher);
-         g_ptr_array_free (arguments, TRUE);
- 
---- gdm-3.16.0/daemon/gdm-session.c.orig	2015-04-16 14:19:01.392802683 +0200
-+++ gdm-3.16.0/daemon/gdm-session.c	2015-04-16 14:20:36.012296764 +0200
-@@ -2359,6 +2359,12 @@
-         gchar *desktop_names;
-         const char *locale;
- 
-+        if (g_getenv ("GDM_X_SERVER") != NULL) {
-+                gdm_session_set_environment_variable (self,
-+                                                      "GDM_X_SERVER",
-+                                                      g_getenv ("GDM_X_SERVER"));
-+        }
-+
-         gdm_session_set_environment_variable (self,
-                                               "GDMSESSION",
-                                               get_session_name (self));
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/default.nix b/pkgs/desktops/gnome-3/3.20/core/gdm/default.nix
deleted file mode 100644
index 25a44d90a5b2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/default.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, itstool, libxml2, xorg, dbus
-, intltool, accountsservice, libX11, gnome3, systemd, gnome_session, autoreconfHook
-, gtk, libcanberra_gtk3, pam, libtool, gobjectIntrospection, plymouth }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # Only needed to make it build
-  preConfigure = ''
-    substituteInPlace ./configure --replace "/usr/bin/X" "${xorg.xorgserver.out}/bin/X"
-  '';
-
-  configureFlags = [ "--sysconfdir=/etc"
-                     "--localstatedir=/var"
-                     "--with-systemd=yes"
-                     "--with-plymouth=yes"
-                     "--with-systemdsystemunitdir=$(out)/etc/systemd/system" ];
-
-  buildInputs = [ pkgconfig glib itstool libxml2 intltool autoreconfHook
-                  accountsservice gnome3.dconf systemd
-                  gobjectIntrospection libX11 gtk
-                  libcanberra_gtk3 pam libtool plymouth ];
-
-  #enableParallelBuilding = true; # problems compiling
-
-  preBuild = ''
-    substituteInPlace daemon/gdm-simple-slave.c --replace 'BINDIR "/gnome-session' '"${gnome_session}/bin/gnome-session'
-  '';
-
-  # Disable Access Control because our X does not support FamilyServerInterpreted yet
-  patches = [ ./xserver_path.patch ./sessions_dir.patch
-              ./disable_x_access_control.patch ./no-dbus-launch.patch
-              ./libsystemd.patch ];
-
-  installFlags = [ "sysconfdir=$(out)/etc" "dbusconfdir=$(out)/etc/dbus-1/system.d" ];
-
-  postInstall = ''
-    mv $out/share/gdm/greeter/applications/gnome-shell.desktop $out/share/gdm/greeter/applications/org.gnome.Shell.desktop
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GDM;
-    description = "A program that manages graphical display servers and handles graphical user logins";
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/disable_x_access_control.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/disable_x_access_control.patch
deleted file mode 100644
index e100e013b786..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/disable_x_access_control.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- gdm-3.14.2/daemon/gdm-slave.c.orig	2015-04-16 15:05:27.844353079 +0200
-+++ gdm-3.14.2/daemon/gdm-slave.c	2015-04-16 15:05:40.240417915 +0200
-@@ -369,8 +369,9 @@
-                 gdm_error_trap_push ();
- 
-                 for (i = 0; i < G_N_ELEMENTS (host_entries); i++) {
--                        XAddHost (slave->priv->server_display, &host_entries[i]);
-+                        //XAddHost (slave->priv->server_display, &host_entries[i]);
-                 }
-+                XDisableAccessControl(slave->priv->server_display);
- 
-                 XSync (slave->priv->server_display, False);
-                 if (gdm_error_trap_pop ()) {
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/libsystemd.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/libsystemd.patch
deleted file mode 100644
index 4556f418cc81..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/libsystemd.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-https://github.com/GNOME/gdm/commit/eee5bf72c9bb1c1d62eb0e7102088ae3b9a188cd
---- a/configure.ac	2016-05-27 11:10:44.589740789 +0200
-+++ b/configure.ac	2016-05-27 11:11:00.146427723 +0200
-@@ -888,7 +888,7 @@
- dnl ---------------------------------------------------------------------------
- 
- PKG_CHECK_MODULES(SYSTEMD,
--                  [libsystemd-login >= 186 libsystemd-daemon],
-+                  [libsystemd],
-                   [have_systemd=yes], [have_systemd=no])
- 
- if test "x$with_systemd" = "xauto" ; then
-@@ -912,7 +912,7 @@
- AC_SUBST(SYSTEMD_LIBS)
- 
- PKG_CHECK_MODULES(JOURNALD,
--                  [libsystemd-journal],
-+                  [libsystemd],
-                   [have_journald=yes], [have_journald=no])
- 
- if test "x$enable_systemd_journal" = "xauto" ; then
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/no-dbus-launch.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/no-dbus-launch.patch
deleted file mode 100644
index c87554078c7c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/no-dbus-launch.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/daemon/gdm-launch-environment.c	2015-06-22 15:11:07.277474398 +0000
-+++ b/daemon/gdm-launch-environment.c	2015-06-22 15:12:31.301157665 +0000
-@@ -48,8 +48,6 @@
- #include "gdm-session-enum-types.h"
- #include "gdm-launch-environment.h"
- 
--#define DBUS_LAUNCH_COMMAND BINDIR "/dbus-launch --exit-with-session"
--
- extern char **environ;
- 
- #define GDM_LAUNCH_ENVIRONMENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LAUNCH_ENVIRONMENT, GdmLaunchEnvironmentPrivate))
-@@ -512,7 +510,7 @@
-                 gdm_session_select_program (launch_environment->priv->session, launch_environment->priv->command);
-         } else {
-                 /* wrap it in dbus-launch */
--                char *command = g_strdup_printf ("%s %s", DBUS_LAUNCH_COMMAND, launch_environment->priv->command);
-+                char *command = g_strdup (launch_environment->priv->command);
- 
-                 gdm_session_select_program (launch_environment->priv->session, command);
-                 g_free (command);
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/sessions_dir.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/sessions_dir.patch
deleted file mode 100644
index b8fbad4d731d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/sessions_dir.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
-index f759d2d..d154716 100644
---- a/daemon/gdm-session.c
-+++ b/daemon/gdm-session.c
-@@ -373,9 +373,12 @@ get_system_session_dirs (void)
- #ifdef ENABLE_WAYLAND_SUPPORT
-                 DATADIR "/wayland-sessions/",
- #endif
-+                NULL,
-                 NULL
-         };
- 
-+        search_dirs[4] = getenv("GDM_SESSIONS_DIR") != NULL ? getenv("GDM_SESSIONS_DIR") : NULL;
-+
-         return search_dirs;
- }
- 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/src.nix b/pkgs/desktops/gnome-3/3.20/core/gdm/src.nix
deleted file mode 100644
index acd46534e14f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gdm-3.14.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gdm/3.14/gdm-3.14.2.tar.xz;
-    sha256 = "e20eb61496161ad95b1058dbf8aea9b7b004df4d0ea6b0fab4401397d9db5930";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gdm/xserver_path.patch b/pkgs/desktops/gnome-3/3.20/core/gdm/xserver_path.patch
deleted file mode 100644
index 412daee9f270..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gdm/xserver_path.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/daemon/gdm-server.c	2014-07-30 23:00:17.786841724 +0200
-+++ b/daemon/gdm-server.c	2014-07-30 23:02:10.491239180 +0200
-@@ -322,7 +322,11 @@
- fallback:
- #endif
- 
--        server->priv->command = g_strdup_printf (X_SERVER X_SERVER_ARG_FORMAT, verbosity, debug_options);
-+        if (g_getenv("GDM_X_SERVER") != NULL) {
-+            server->priv->command = g_strdup (g_getenv("GDM_X_SERVER"));
-+        } else {
-+            server->priv->command = g_strdup_printf (X_SERVER X_SERVER_ARG_FORMAT, verbosity, debug_options);
-+        }
- }
- 
- static gboolean
diff --git a/pkgs/desktops/gnome-3/3.20/core/geocode-glib/default.nix b/pkgs/desktops/gnome-3/3.20/core/geocode-glib/default.nix
deleted file mode 100644
index 4d75bdc49963..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/geocode-glib/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, intltool, libsoup, json_glib }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = with gnome3;
-    [ intltool pkgconfig glib libsoup json_glib ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/geocode-glib/src.nix b/pkgs/desktops/gnome-3/3.20/core/geocode-glib/src.nix
deleted file mode 100644
index 135e05e90e99..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/geocode-glib/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "geocode-glib-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/geocode-glib/3.20/geocode-glib-3.20.1.tar.xz;
-    sha256 = "669fc832cabf8cc2f0fc4194a8fa464cdb9c03ebf9aca5353d7cf935ba8637a2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gjs/default.nix b/pkgs/desktops/gnome-3/3.20/core/gjs/default.nix
deleted file mode 100644
index 20c3d4c99565..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gjs/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, gtk3, gobjectIntrospection
-, spidermonkey_24, pango, readline, glib, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ libxml2 gobjectIntrospection pkgconfig gtk3 glib pango readline ];
-
-  propagatedBuildInputs = [ spidermonkey_24 ];
-
-  postInstall = ''
-    sed 's|-lreadline|-L${readline.out}/lib -lreadline|g' -i $out/lib/libgjs.la
-  '';
-
-  meta = with stdenv.lib; {
-    maintainers = gnome3.maintainers;
-    platforms = platforms.linux;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gjs/src.nix b/pkgs/desktops/gnome-3/3.20/core/gjs/src.nix
deleted file mode 100644
index 4f63d858d7df..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gjs/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gjs-1.44.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gjs/1.44/gjs-1.44.0.tar.xz;
-    sha256 = "88c960f6ad47a6931d123f5d6317d13704f58572f68a4391913a254ff27dce80";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/default.nix
deleted file mode 100644
index 32d6d6e7535a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/default.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, intltool }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig intltool ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/src.nix
deleted file mode 100644
index 23a31263bcf8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-backgrounds/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-backgrounds-3.20";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-backgrounds/3.20/gnome-backgrounds-3.20.tar.xz;
-    sha256 = "d66c6e165e5c16b79ee4ab83102fa73fa20ce4e14191036ee68e8e82cf537127";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/default.nix
deleted file mode 100644
index 7fae0b5c67f4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ stdenv, fetchurl, gnome3, pkgconfig, gtk3, intltool, glib
-, udev, itstool, libxml2, makeWrapper, libnotify, libcanberra_gtk3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig intltool glib gtk3 udev libxml2 gnome3.defaultIconTheme
-                  makeWrapper gnome3.gsettings_desktop_schemas itstool
-                  libnotify libcanberra_gtk3 ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/bluetooth-sendto" \
-      --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://help.gnome.org/users/gnome-bluetooth/stable/index.html.en;
-    description = "Application that let you manage Bluetooth in the GNOME destkop";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/src.nix
deleted file mode 100644
index 474d4722b4ab..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-bluetooth/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-bluetooth-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-bluetooth/3.20/gnome-bluetooth-3.20.0.tar.xz;
-    sha256 = "93b3ca16b348a168d044b3f777049b7dba2a9292c4adb2751a771e3bc5e4eb53";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix
deleted file mode 100644
index 3df800f402d4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/default.nix
+++ /dev/null
@@ -1,46 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, libxml2
-, bash, gtk3, glib, wrapGAppsHook
-, itstool, gnome3, librsvg, gdk_pixbuf, mpfr, gmp, libsoup }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  # Fix for  https://github.com/NixOS/nixpkgs/issues/17912
-  # See also https://bugzilla.gnome.org/show_bug.cgi?id=673101
-  # Should be removed when next release comes out
-  srcHistoryEntry = fetchurl {
-    url = "https://raw.githubusercontent.com/GNOME/gnome-calculator/9bb6936ba74602ec891c1ffecdf1665dba1a1be4/data/history-entry.ui";
-    sha256 = "0a6d6anwrg5l3kc7i8jyky4idnzi9bhjv9awi6615505pjhcxnaj";
-  };
-
-  srcHistoryView = fetchurl {
-    url = "https://raw.githubusercontent.com/GNOME/gnome-calculator/b87b4f5cd0cff0b9cf9e9cd2a056c56be653cab1/data/history-view.ui";
-    sha256 = "0zyq1mcxsh707jhh3vfqplk5s83lb26gvjz62l5l6rq5yrd43fyw";
-  };
-
-  prePatch = ''
-    [ -f data/history-entry.ui ] && echo Remove the fix && exit 1
-    [ -f data/history-view.ui ]  && echo Remove the fix && exit 1
-    cp -v ${srcHistoryEntry} data/history-entry.ui
-    cp -v ${srcHistoryView}  data/history-view.ui
-  '';
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ bash gtk3 glib intltool itstool
-                  libxml2 gnome3.gtksourceview mpfr gmp
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  gnome3.gsettings_desktop_schemas gnome3.dconf libsoup ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Apps/Calculator;
-    description = "Application that solves mathematical equations and is suitable as a default application in a Desktop environment";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/src.nix
deleted file mode 100644
index 60270be06b7f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-calculator/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-calculator-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-calculator/3.20/gnome-calculator-3.20.2.tar.xz;
-    sha256 = "2af1c12a12a230f90fc221ff908efd80fe7eebfeaad56cd698c393d2fc34a8fb";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-common/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-common/default.nix
deleted file mode 100644
index f9261e183ef1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-common/default.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ stdenv, fetchurl, which, gnome3, autoconf, automake }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  patches = [(fetchurl {
-    name = "gnome-common-patch";
-    url = "https://bug697543.bugzilla-attachments.gnome.org/attachment.cgi?id=240935";
-    sha256 = "17abp7czfzirjm7qsn2czd03hdv9kbyhk3lkjxg2xsf5fky7z7jl";
-  })];
-
-  propagatedBuildInputs = [ which autoconf automake ]; # autogen.sh which is using gnome_common tends to require which
-
-  meta = with stdenv.lib; {
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-common/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-common/src.nix
deleted file mode 100644
index 8ffe7e20e1a9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-common/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-common-3.18.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-common/3.18/gnome-common-3.18.0.tar.xz;
-    sha256 = "22569e370ae755e04527b76328befc4c73b62bfd4a572499fde116b8318af8cf";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/default.nix
deleted file mode 100644
index 8097cf32ba6e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/default.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ stdenv, intltool, fetchurl, evolution_data_server, db
-, pkgconfig, gtk3, glib, libsecret
-, libchamplain, clutter_gtk, geocode_glib
-, bash, makeWrapper, itstool, folks, libnotify, libxml2
-, gnome3, librsvg, gdk_pixbuf, file, telepathy_glib, nspr, nss
-, libsoup, vala_0_32, dbus_glib, automake115x, autoconf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard evolution_data_server ];
-
-  # force build from vala
-  preBuild = ''
-   touch src/*.vala
-  '';
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool evolution_data_server
-                  gnome3.gsettings_desktop_schemas makeWrapper file libnotify
-                  folks gnome3.gnome_desktop telepathy_glib libsecret dbus_glib
-                  libxml2 libsoup gnome3.gnome_online_accounts nspr nss
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  libchamplain clutter_gtk geocode_glib
-                  vala_0_32 automake115x autoconf db ];
-
-  preFixup = ''
-    for f in "$out/bin/gnome-contacts" "$out/libexec/gnome-contacts-search-provider"; do
-      wrapProgram $f \
-        --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-        --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-    done
-  '';
-
-  patches = [ ./gio_unix.patch ];
-
-  patchFlags = "-p0";
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Contacts;
-    description = "Contacts is GNOME's integrated address book";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/gio_unix.patch b/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/gio_unix.patch
deleted file mode 100644
index f1b3d3c94ac2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/gio_unix.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- configure.ac.orig	2015-04-09 18:45:50.581232289 +0200
-+++ configure.ac	2015-04-09 18:45:59.744280137 +0200
-@@ -54,6 +54,7 @@
- 	     champlain-0.12
- 	     clutter-gtk-1.0
- 	     geocode-glib-1.0 >= 3.15.3
-+	     gio-unix-2.0
- 	     "
- PKG_CHECK_MODULES(CONTACTS, [$pkg_modules])
- 
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/src.nix
deleted file mode 100644
index f483acaa441d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-contacts/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-contacts-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-contacts/3.20/gnome-contacts-3.20.0.tar.xz;
-    sha256 = "bef88dc728aa7bb058c530fd936b262d96bbc17e73d640279842371bb3ad1588";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/default.nix
deleted file mode 100644
index 726f47d0cde6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/default.nix
+++ /dev/null
@@ -1,56 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, ibus, intltool, upower, makeWrapper
-, libcanberra_gtk2, libcanberra_gtk3, accountsservice, libpwquality, libpulseaudio
-, gdk_pixbuf, librsvg, libxkbfile, libnotify, libgudev
-, libxml2, polkit, libxslt, libgtop, libsoup, colord, colord-gtk
-, cracklib, python, libkrb5, networkmanagerapplet, networkmanager
-, libwacom, samba, shared_mime_info, tzdata, icu, libtool, udev
-, docbook_xsl, docbook_xsl_ns, modemmanager, clutter, clutter_gtk
-, fontconfig, sound-theme-freedesktop, grilo }:
-
-# http://ftp.gnome.org/pub/GNOME/teams/releng/3.10.2/gnome-suites-core-3.10.2.modules
-# TODO: bluetooth, wacom, printers
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs =
-    [ gnome3.gnome_themes_standard gnome3.libgnomekbd ];
-
-  # https://bugzilla.gnome.org/show_bug.cgi?id=752596
-  enableParallelBuilding = false;
-
-  buildInputs = with gnome3;
-    [ pkgconfig intltool ibus gtk glib upower libcanberra_gtk2 gsettings_desktop_schemas
-      libxml2 gnome_desktop gnome_settings_daemon polkit libxslt libgtop gnome-menus
-      gnome_online_accounts libsoup colord libpulseaudio fontconfig colord-gtk libpwquality
-      accountsservice libkrb5 networkmanagerapplet libwacom samba libnotify libxkbfile
-      shared_mime_info icu libtool docbook_xsl docbook_xsl_ns gnome3.grilo
-      gdk_pixbuf gnome3.defaultIconTheme librsvg clutter clutter_gtk
-      gnome3.vino udev libcanberra_gtk3 libgudev
-      networkmanager modemmanager makeWrapper gnome3.gnome-bluetooth grilo tracker ];
-
-  preBuild = ''
-    substituteInPlace panels/datetime/tz.h --replace "/usr/share/zoneinfo/zone.tab" "${tzdata}/share/zoneinfo/zone.tab"
-
-    # hack to make test-endianess happy
-    mkdir -p $out/share/locale
-    substituteInPlace panels/datetime/test-endianess.c --replace "/usr/share/locale/" "$out/share/locale/"
-  '';
-
-  preFixup = with gnome3; ''
-    wrapProgram $out/bin/gnome-control-center \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:${sound-theme-freedesktop}/share:$out/share:$out/share/gnome-control-center:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-    for i in $out/share/applications/*; do
-      substituteInPlace $i --replace "gnome-control-center" "$out/bin/gnome-control-center"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Utilities to configure the GNOME desktop";
-    license = licenses.gpl2Plus;
-    maintainers = gnome3.maintainers;
-    platforms = platforms.linux;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/src.nix
deleted file mode 100644
index 83c6e04d2433..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-control-center/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-control-center-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-control-center/3.20/gnome-control-center-3.20.1.tar.xz;
-    sha256 = "ce6474fc60f78ed3cfaf555e55a52ec3ebb6437fa184e08ad6077bbec380a1ed";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/default.nix
deleted file mode 100644
index 7265f09731fd..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/default.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, python, libxml2Python, libxslt, which, libX11, gnome3, gtk3, glib
-, intltool, gnome_doc_utils, libxkbfile, xkeyboard_config, isocodes, itstool, wayland
-, gobjectIntrospection }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # this should probably be setuphook for glib
-  NIX_CFLAGS_COMPILE = "-I${glib.dev}/include/gio-unix-2.0";
-
-  enableParallelBuilding = true;
-
-  buildInputs = [ pkgconfig python libxml2Python libxslt which libX11
-                  xkeyboard_config isocodes itstool wayland
-                  gtk3 glib intltool gnome_doc_utils libxkbfile
-                  gobjectIntrospection ];
-
-  propagatedBuildInputs = [ gnome3.gsettings_desktop_schemas ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/src.nix
deleted file mode 100644
index 1388a51aa78d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-desktop/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-desktop-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-desktop/3.20/gnome-desktop-3.20.2.tar.xz;
-    sha256 = "492c2da7aa8c3a8b65796e8171fc8f0dfb5d322dd2799c0d76392e1fb061e2b2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix
deleted file mode 100644
index c94c178558da..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{ stdenv, intltool, fetchurl
-, pkgconfig, gtk3, glib
-, bash, makeWrapper, itstool, libxml2
-, gnome3, librsvg, gdk_pixbuf, file }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-  propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxml2 file
-                  gnome3.gsettings_desktop_schemas makeWrapper ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-dictionary" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gtk3.out}/share:${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Dictionary;
-    description = "Dictionary is the GNOME application to look up definitions";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/src.nix
deleted file mode 100644
index 249cb314c2aa..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-dictionary/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-dictionary-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-dictionary/3.20/gnome-dictionary-3.20.0.tar.xz;
-    sha256 = "efb36377d46eff9291d3b8fec37baab2355f9dc8bc7edb791b6a625574716121";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix
deleted file mode 100644
index c329d68674a4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/default.nix
+++ /dev/null
@@ -1,35 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, udisks2, libsecret, libdvdread
-, bash, gtk3, glib, makeWrapper, cracklib, libnotify
-, itstool, gnome3, librsvg, gdk_pixbuf, libxml2, python
-, libcanberra_gtk3, libxslt, libtool, docbook_xsl, libpwquality }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ bash pkgconfig gtk3 glib intltool itstool
-                  libxslt libtool libsecret libpwquality cracklib
-                  libnotify libdvdread libcanberra_gtk3 docbook_xsl
-                  gdk_pixbuf gnome3.defaultIconTheme
-                  librsvg udisks2 gnome3.gnome_settings_daemon
-                  gnome3.gsettings_desktop_schemas makeWrapper libxml2 ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-disks" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = http://en.wikipedia.org/wiki/GNOME_Disks;
-    description = "A udisks graphical front-end";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/src.nix
deleted file mode 100644
index fd49e82e8c3a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-disk-utility/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-disk-utility-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-disk-utility/3.20/gnome-disk-utility-3.20.2.tar.xz;
-    sha256 = "ad12ae0f3a2ae9c690ca799dd1f690a8eb238575e0fd8f328b66a96eb9bf2c3d";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix
deleted file mode 100644
index d0ec2307a852..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ stdenv, intltool, fetchurl
-, pkgconfig, gtk3, glib
-, bash, makeWrapper, itstool
-, gnome3, librsvg, gdk_pixbuf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool gnome3.gnome_desktop
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  gnome3.gsettings_desktop_schemas makeWrapper ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-font-viewer" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Program that can preview fonts and create thumbnails for fonts";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/src.nix
deleted file mode 100644
index 7fc8110f3d8e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-font-viewer/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-font-viewer-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-font-viewer/3.20/gnome-font-viewer-3.20.2.tar.xz;
-    sha256 = "c95b336c15fade23ce239087897d91abcd3ae3776cd15b0c71321629a94abe8e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/default.nix
deleted file mode 100644
index 3ea108808f50..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/default.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, dbus, libgcrypt, libtasn1, pam, python, glib, libxslt
-, intltool, pango, gcr, gdk_pixbuf, atk, p11_kit, makeWrapper
-, docbook_xsl_ns, docbook_xsl, gnome3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = with gnome3; [
-    dbus libgcrypt pam python gtk3 gconf libgnome_keyring
-    pango gcr gdk_pixbuf atk p11_kit makeWrapper
-  ];
-
-  propagatedBuildInputs = [ glib libtasn1 libxslt ];
-
-  nativeBuildInputs = [ pkgconfig intltool docbook_xsl_ns docbook_xsl ];
-
-  configureFlags = [
-    "--with-pkcs11-config=$$out/etc/pkcs11/" # installation directories
-    "--with-pkcs11-modules=$$out/lib/pkcs11/"
-  ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-keyring" \
-      --prefix XDG_DATA_DIRS : "${glib.out}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
-    wrapProgram "$out/bin/gnome-keyring-daemon" \
-      --prefix XDG_DATA_DIRS : "${glib.out}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/src.nix
deleted file mode 100644
index 88179fff3c7e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-keyring/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-keyring-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-keyring/3.20/gnome-keyring-3.20.0.tar.xz;
-    sha256 = "bc17cecd748a0e46e302171d11c3ae3d76bba5258c441fabec3786f418e7ec99";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-menus/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-menus/default.nix
deleted file mode 100644
index 90209634fbf1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-menus/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig, glib, gobjectIntrospection }:
-
-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";
-  };
-
-  makeFlags = "INTROSPECTION_GIRDIR=$(out)/share/gir-1.0/ INTROSPECTION_TYPELIBDIR=$(out)/lib/girepository-1.0";
-
-  buildInputs = [ intltool pkgconfig glib gobjectIntrospection ];
-
-  meta = {
-    homepage = "http://www.gnome.org";
-    description = "Gnome menu specification";
-
-    platforms = stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/default.nix
deleted file mode 100644
index 85c15042614b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, libxslt, gtk, makeWrapper
-, webkitgtk, json_glib, rest, libsecret, dbus_glib, gnome_common
-, telepathy_glib, intltool, dbus_libs, icu
-, libsoup, docbook_xsl_ns, docbook_xsl, gnome3
-}:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  NIX_CFLAGS_COMPILE = "-I${dbus_glib.dev}/include/dbus-1.0 -I${dbus_libs.dev}/include/dbus-1.0";
-
-  enableParallelBuilding = true;
-
-  buildInputs = [ pkgconfig glib libxslt gtk webkitgtk json_glib rest gnome_common makeWrapper
-                  libsecret dbus_glib telepathy_glib intltool icu libsoup
-                  docbook_xsl_ns docbook_xsl gnome3.defaultIconTheme ];
-
-  preFixup = ''
-    for f in "$out/libexec/"*; do
-      wrapProgram "$f" --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/src.nix
deleted file mode 100644
index 088c4127b800..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-online-accounts/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-online-accounts-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-online-accounts/3.20/gnome-online-accounts-3.20.3.tar.xz;
-    sha256 = "094fc04cf3e0b4ace667fce3b5bdcca5093e0c93f9184439e663c69546c1e046";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/default.nix
deleted file mode 100644
index 90fc3a8737ae..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, gnome3, libxml2
-, libsoup, json_glib, gmp, openssl, makeWrapper }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig glib gnome3.libgdata libxml2 libsoup gmp openssl
-                  gnome3.grilo gnome3.libzapojit gnome3.grilo-plugins
-                  gnome3.gnome_online_accounts makeWrapper gnome3.libmediaart
-                  gnome3.tracker gnome3.gfbgraph json_glib gnome3.rest ];
-
-  enableParallelBuilding = true;
-
-  preFixup = ''
-    for f in $out/libexec/*; do
-      wrapProgram "$f" \
-        --prefix GRL_PLUGIN_PATH : "${gnome3.grilo-plugins}/lib/grilo-${gnome3.grilo-plugins.major}"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GnomeOnlineMiners;
-    description = "A set of crawlers that go through your online content and index them locally in Tracker";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/src.nix
deleted file mode 100644
index 185a8e2bc6da..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-online-miners/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-online-miners-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-online-miners/3.20/gnome-online-miners-3.20.0.tar.xz;
-    sha256 = "f46dac7743283385d2aeea588eeead216274d9f365e323b90f586de982336e36";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix
deleted file mode 100644
index 29ebe8b0ca64..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, libcanberra_gtk3
-, bash, gtk3, glib, makeWrapper
-, itstool, gnome3, librsvg, gdk_pixbuf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-  propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
-
-  buildInputs = [ bash pkgconfig gtk3 glib intltool itstool libcanberra_gtk3
-                  gnome3.gsettings_desktop_schemas makeWrapper ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-screenshot" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gtk3.out}/share:${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = http://en.wikipedia.org/wiki/GNOME_Screenshot;
-    description = "Utility used in the GNOME desktop environment for taking screenshots";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/src.nix
deleted file mode 100644
index d6b0e28a0c27..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-screenshot/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-screenshot-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-screenshot/3.20/gnome-screenshot-3.20.1.tar.xz;
-    sha256 = "06a89b6887146cdbbeb64adf11bdae21acf22b0422337041c66eedb21ef7e143";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-session/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-session/default.nix
deleted file mode 100644
index 69b908ec01ed..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-session/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, glib, dbus_glib, json_glib, upower
-, libxslt, intltool, makeWrapper, systemd, xorg }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  configureFlags = "--enable-systemd";
-
-  buildInputs = with gnome3;
-    [ pkgconfig glib gnome_desktop gtk dbus_glib json_glib libxslt 
-      gnome3.gnome_settings_daemon xorg.xtrans gnome3.defaultIconTheme
-      gsettings_desktop_schemas upower intltool gconf makeWrapper systemd ];
-
-  # FIXME: glib binaries shouldn't be in .dev!
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-session" \
-      --prefix PATH : "${glib.dev}/bin" \
-      --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
-      --suffix XDG_DATA_DIRS : "$out/share:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-session/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-session/src.nix
deleted file mode 100644
index 06c40b6c2cfb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-session/src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: rec {
-  major = "3.20";
-  name = "gnome-session-${major}.2";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-session/${major}/${name}.tar.xz";
-    sha256 = "1npnjm6wirz2v0liv7n23ivp2w0y1q230qcdb681hhzmp7h9fpq2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/default.nix
deleted file mode 100644
index 00999353c2fb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, intltool, glib, libnotify, lcms2, libXtst
-, libxkbfile, libpulseaudio, libcanberra_gtk3, upower, colord, libgweather, polkit
-, geoclue2, librsvg, xf86_input_wacom, udev, libgudev, libwacom, libxslt, libtool, networkmanager
-, docbook_xsl, docbook_xsl_ns, makeWrapper, ibus, xkeyboard_config }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # fatal error: gio/gunixfdlist.h: No such file or directory
-  NIX_CFLAGS_COMPILE = "-I${glib.dev}/include/gio-unix-2.0";
-
-  buildInputs = with gnome3;
-    [ intltool pkgconfig ibus gtk glib gsettings_desktop_schemas networkmanager
-      libnotify gnome_desktop lcms2 libXtst libxkbfile libpulseaudio
-      libcanberra_gtk3 upower colord libgweather xkeyboard_config
-      polkit geocode_glib geoclue2 librsvg xf86_input_wacom udev libgudev libwacom libxslt
-      libtool docbook_xsl docbook_xsl_ns makeWrapper gnome_themes_standard ];
-
-  # FIXME: glib binaries shouldn't be in .dev!
-  preFixup = ''
-    wrapProgram "$out/libexec/gnome-settings-daemon-localeexec" \
-      --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
-      --prefix PATH : "${glib.dev}/bin" \
-      --prefix XDG_DATA_DIRS : "$out/share:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/src.nix
deleted file mode 100644
index 9091f2eb3617..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-settings-daemon/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-settings-daemon-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-settings-daemon/3.20/gnome-settings-daemon-3.20.1.tar.xz;
-    sha256 = "e84a075d895ca3baeefb8508e0a901027b66f7d5a7ee8c966e31d301b38e78e7";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/default.nix
deleted file mode 100644
index e9eae87f14e3..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, intltool, fetchurl, libgtop, pkgconfig, gtk3, glib
-, bash, makeWrapper, itstool, gnome3, file }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  buildInputs = [ pkgconfig gtk3 glib libgtop intltool itstool
-                  makeWrapper file ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GnomeShell/Extensions;
-    description = "Modify and extend GNOME Shell functionality and behavior";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/src.nix
deleted file mode 100644
index 5ad056ba1561..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-shell-extensions/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-shell-extensions-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-shell-extensions/3.20/gnome-shell-extensions-3.20.1.tar.xz;
-    sha256 = "bc432ec163c79794331290d7a9321bee184be077d348faf3b7a1639b672939a3";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-shell/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-shell/default.nix
deleted file mode 100644
index cf781d24b6f0..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-shell/default.nix
+++ /dev/null
@@ -1,63 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, json_glib, libcroco, intltool, libsecret
-, python3Packages, libsoup, polkit, clutter, networkmanager, docbook_xsl , docbook_xsl_ns, at_spi2_core
-, libstartup_notification, telepathy_glib, telepathy_logger, libXtst, p11_kit, unzip
-, sqlite, libgweather, libcanberra_gtk3
-, libpulseaudio, libical, libtool, nss, gobjectIntrospection, gstreamer, makeWrapper
-, accountsservice, gdk_pixbuf, gdm, upower, ibus, networkmanagerapplet, librsvg }:
-
-# http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/gnome-base/gnome-shell/gnome-shell-3.10.2.1.ebuild?revision=1.3&view=markup
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # Needed to find /etc/NetworkManager/VPN
-  configureFlags = [ "--sysconfdir=/etc" ];
-
-  buildInputs = with gnome3;
-    [ gsettings_desktop_schemas gnome_keyring gnome-menus glib gcr json_glib accountsservice
-      libcroco intltool libsecret pkgconfig libsoup polkit libcanberra_gtk2 gdk_pixbuf librsvg
-      clutter networkmanager libstartup_notification telepathy_glib docbook_xsl docbook_xsl_ns
-      libXtst p11_kit networkmanagerapplet gjs mutter libpulseaudio caribou evolution_data_server
-      libical libtool nss gtk gstreamer makeWrapper gdm
-      libcanberra_gtk3 gnome_control_center
-      defaultIconTheme sqlite gnome3.gnome-bluetooth
-      libgweather # not declared at build time, but typelib is needed at runtime
-      gnome3.gnome-clocks # schemas needed
-      at_spi2_core upower ibus gnome_session gnome_desktop telepathy_logger gnome3.gnome_settings_daemon ];
-
-  propagatedBuildInputs = [ python3Packages.pygobject3 python3Packages.python gobjectIntrospection ];
-
-  installFlags = [ "keysdir=$(out)/share/gnome-control-center/keybindings" ];
-
-  preBuild = ''
-    patchShebangs src/data-to-c.pl
-    substituteInPlace data/Makefile --replace " install-keysDATA" ""
-  '';
-
-  preFixup = with gnome3; ''
-    wrapProgram "$out/bin/gnome-shell" \
-      --prefix PATH : "${unzip}/bin" \
-      --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS" \
-      --suffix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-
-    wrapProgram "$out/bin/gnome-shell-extension-tool" \
-      --prefix PYTHONPATH : "${python3Packages.pygobject3}/${python3Packages.python.sitePackages}:$PYTHONPATH"
-
-    wrapProgram "$out/libexec/gnome-shell-calendar-server" \
-      --prefix XDG_DATA_DIRS : "${evolution_data_server}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-
-    echo "${unzip}/bin" > $out/${passthru.mozillaPlugin}/extra-bin-path
-  '';
-
-  passthru = {
-    mozillaPlugin = "/lib/mozilla/plugins";
-  };
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-shell/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-shell/src.nix
deleted file mode 100644
index df4994cead0b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-shell/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-shell-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-shell/3.20/gnome-shell-3.20.3.tar.xz;
-    sha256 = "b23fd558623bfdc726066be3f47bb5fb8ed9c0ad980a95d6afc6397b6d41171e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-software/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-software/default.nix
deleted file mode 100644
index 7c258e9cf211..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-software/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnome3, wrapGAppsHook, packagekit
-, appstream-glib, libsoup, polkit, attr, acl, libyaml, isocodes, gtkspell3
-, json_glib }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig intltool wrapGAppsHook ];
-  buildInputs = [ gnome3.gtk packagekit appstream-glib libsoup
-                  gnome3.gsettings_desktop_schemas gnome3.gnome_desktop
-		  gtkspell3 json_glib
-                  polkit attr acl libyaml ];
-  propagatedBuildInputs = [ isocodes ];
-
-  postInstall = ''
-    mkdir -p $out/share/xml/
-    ln -s ${isocodes}/share/xml/iso-codes $out/share/xml/iso-codes
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://www.freedesktop.org/software/PackageKit/;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    description = "GNOME Software lets you install and update applications and system extensions.";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-software/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-software/src.nix
deleted file mode 100644
index ea9378fcd3cc..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-software/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-software-3.20.4";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-software/3.20/gnome-software-3.20.4.tar.xz;
-    sha256 = "d6a2794348e2c543218e3efb01105a7e6d51e93ad3055a2482e3104ca75345f2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix
deleted file mode 100644
index 50ee229cfa49..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-system-log/default.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig
-, bash, gtk3, glib, makeWrapper
-, itstool, gnome3, librsvg, gdk_pixbuf, libxml2 }:
-
-stdenv.mkDerivation rec {
-  name = "gnome-system-log-3.9.90";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-system-log/3.9/${name}.tar.xz";
-    sha256 = "9eeb51982d347aa7b33703031e2c1d8084201374665425cd62199649b29a5411";
-  };
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-  propagatedBuildInputs = [ gdk_pixbuf gnome3.defaultIconTheme librsvg ];
-
-  buildInputs = [ bash pkgconfig gtk3 glib intltool itstool
-                  gnome3.gsettings_desktop_schemas makeWrapper libxml2 ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-system-log" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gtk3.out}/share:${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://help.gnome.org/users/gnome-system-log/3.9/;
-    description = "Graphical, menu-driven viewer that you can use to view and monitor your system logs";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/default.nix
deleted file mode 100644
index bdbdefecf229..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, gtkmm3, libxml2
-, bash, gtk3, glib, makeWrapper
-, itstool, gnome3, librsvg, gdk_pixbuf, libgtop }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ bash pkgconfig gtk3 glib intltool itstool libxml2
-                  gtkmm3 libgtop makeWrapper
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  gnome3.gsettings_desktop_schemas ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gnome-system-monitor" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://help.gnome.org/users/gnome-system-monitor/3.12/;
-    description = "System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/src.nix
deleted file mode 100644
index 3dd167ce5f7a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-system-monitor/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-system-monitor-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-system-monitor/3.20/gnome-system-monitor-3.20.1.tar.xz;
-    sha256 = "9b23ab443fd92050b95c03a0ab321bbd41696a0ffc89c06e79c8798dca0a44f9";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/default.nix
deleted file mode 100644
index beb019947ce2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, cairo, libxml2, gnome3, pango
-, gnome_doc_utils, intltool, libX11, which, libuuid, vala_0_32
-, desktop_file_utils, itstool, wrapGAppsHook, appdata-tools }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ gnome3.gtk gnome3.gsettings_desktop_schemas gnome3.vte appdata-tools
-                  gnome3.dconf itstool gnome3.nautilus vala_0_32 ];
-
-  nativeBuildInputs = [ pkgconfig intltool gnome_doc_utils which libuuid libxml2
-                        desktop_file_utils wrapGAppsHook ];
-
-  # Silly ./configure, it looks for dbus file from gnome-shell in the
-  # installation tree of the package it is configuring.
-  preConfigure = ''
-    mkdir -p "$out/share/dbus-1/interfaces"
-    cp "${gnome3.gnome_shell}/share/dbus-1/interfaces/org.gnome.ShellSearchProvider2.xml" "$out/share/dbus-1/interfaces"
-  '';
-
-  # FIXME: enable for gnome3
-  configureFlags = [ "--disable-migration" ];
-
-  meta = with stdenv.lib; {
-    description = "The GNOME Terminal Emulator";
-    homepage = https://wiki.gnome.org/Apps/Terminal/;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/src.nix
deleted file mode 100644
index 9fa8e510ad80..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-terminal/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-terminal-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-terminal/3.20/gnome-terminal-3.20.2.tar.xz;
-    sha256 = "f5383060730f1de70af35e917f82d5b6a14d963ad9cfd6a0e705f90011645a23";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/default.nix
deleted file mode 100644
index a33252a934c3..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ stdenv, fetchurl, intltool, gtk3, gnome3, librsvg, pkgconfig, pango, atk, gtk2
-, gdk_pixbuf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-  
-  buildInputs = [ intltool gtk3 librsvg pkgconfig pango atk gtk2 gdk_pixbuf
-                  gnome3.defaultIconTheme ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/src.nix
deleted file mode 100644
index 8388bd612213..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-themes-standard/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-themes-standard-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-themes-standard/3.20/gnome-themes-standard-3.20.2.tar.xz;
-    sha256 = "9d0d9c4b2c9f9008301c3c1878ebb95859a735b7fd4a6a518802b9637e4a7915";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/default.nix
deleted file mode 100644
index 4f02673e036f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, gnome3, itstool, libxml2, intltool }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gnome3.yelp itstool libxml2 intltool ];
-
-  meta = with stdenv.lib; {
-    homepage = "https://help.gnome.org/users/gnome-help/${gnome3.version}";
-    description = "User and system administration help for the GNOME desktop";
-    maintainers = gnome3.maintainers;
-    license = licenses.cc-by-30;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/src.nix
deleted file mode 100644
index 4c12fa6e0435..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-user-docs/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-user-docs-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-user-docs/3.20/gnome-user-docs-3.20.2.tar.xz;
-    sha256 = "3e998ba05956582219b068e7f7abd9baebf8bc4067c9618d6d0be92c68a5bf32";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix
deleted file mode 100644
index a405751a963e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/default.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{ stdenv, intltool, fetchurl, apacheHttpd_2_2, nautilus
-, pkgconfig, gtk3, glib, libxml2, gnused
-, bash, makeWrapper, itstool, libnotify, libtool, mod_dnssd
-, gnome3, librsvg, gdk_pixbuf, file, libcanberra_gtk3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  preConfigure = ''
-    sed -e 's,^LoadModule dnssd_module.\+,LoadModule dnssd_module ${mod_dnssd}/modules/mod_dnssd.so,' -i data/dav_user_2.2.conf 
-  '';
-
-  configureFlags = [ "--with-httpd=${apacheHttpd_2_2.out}/bin/httpd"
-                     "--with-modules-path=${apacheHttpd_2_2.dev}/modules"
-                     "--disable-bluetooth"
-                     "--with-nautilusdir=$(out)/lib/nautilus/extensions-3.0" ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxml2 libtool
-                  makeWrapper file gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  nautilus libnotify libcanberra_gtk3 ];
-
-  postInstall = ''
-    mkdir -p $out/share/gsettings-schemas/$name
-    mv $out/share/glib-2.0 $out/share/gsettings-schemas/$name
-    ${glib.dev}/bin/glib-compile-schemas $out/share/gsettings-schemas/$name/glib-2.0/schemas
-  '';
-
-  preFixup = ''
-    wrapProgram "$out/libexec/gnome-user-share-webdav" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://help.gnome.org/users/gnome-user-share/3.8;
-    description = "Service that exports the contents of the Public folder in your home directory on the local network";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/src.nix b/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/src.nix
deleted file mode 100644
index b748091af68d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gnome-user-share/src.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: rec {
-  major = "3.18";
-  minor = "1";
-  name = "gnome-user-share-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-user-share/${major}/${name}.tar.xz";
-    sha256 = "1p9cz93jbfx4a5gxfk54jm0sxddm73lrag92h3qgpgfrmp7xlr1y";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/grilo-plugins/default.nix b/pkgs/desktops/gnome-3/3.20/core/grilo-plugins/default.nix
deleted file mode 100644
index caa0176036fe..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/grilo-plugins/default.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, glib, sqlite
-, gnome3, libxml2, gupnp, gssdp, lua5, liboauth, gupnp_av
-, gmime, json_glib, avahi, tracker, itstool }:
-
-stdenv.mkDerivation rec {
-  major = "0.3";
-  minor = "2";
-  name = "grilo-plugins-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/grilo-plugins/${major}/${name}.tar.xz";
-    sha256 = "1z8s62a29zidm35ajf708r7d36glb27im4s52l02q9w1jwl8j6vr";
-  };
-
-  installFlags = [ "GRL_PLUGINS_DIR=$(out)/lib/grilo-${major}" ];
-
-  buildInputs = [ pkgconfig gnome3.grilo libxml2 gupnp gssdp gnome3.libgdata
-                  lua5 liboauth gupnp_av sqlite gnome3.gnome_online_accounts
-                  gnome3.totem-pl-parser gnome3.rest gmime json_glib
-                  avahi gnome3.libmediaart tracker intltool itstool ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Projects/Grilo;
-    description = "A collection of plugins for the Grilo framework";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/grilo/default.nix b/pkgs/desktops/gnome-3/3.20/core/grilo/default.nix
deleted file mode 100644
index 0bae28387bb1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/grilo/default.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, glib
-, libxml2, gnome3, gobjectIntrospection, libsoup, python3Packages }:
-
-stdenv.mkDerivation rec {
-  major = "0.3"; # if you change this, also change ./setup-hook.sh
-  minor = "1";
-  name = "grilo-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/grilo/${major}/${name}.tar.xz";
-    sha256 = "0k6d8drgh7inbpxqfa9m9dm4vrhfb9ifi5b88fn8q2ljqwfwdggb";
-  };
-
-  setupHook = ./setup-hook.sh;
-
-  configureFlags = [ "--enable-grl-pls" "--enable-grl-net" ];
-
-  preConfigure = ''
-    for f in src/Makefile.in libs/pls/Makefile.in libs/net/Makefile.in; do
-       substituteInPlace $f --replace @INTROSPECTION_GIRDIR@ "$out/share/gir-1.0/"
-       substituteInPlace $f --replace @INTROSPECTION_TYPELIBDIR@ "$out/lib/girepository-1.0"
-    done
-  '';
-
-  buildInputs = [ pkgconfig file intltool glib libxml2 libsoup
-                  gnome3.totem-pl-parser ];
-
-  propagatedBuildInputs = [ python3Packages.pygobject3 gobjectIntrospection ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Projects/Grilo;
-    description = "Framework that provides access to various sources of multimedia content, using a pluggable system";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/grilo/setup-hook.sh b/pkgs/desktops/gnome-3/3.20/core/grilo/setup-hook.sh
deleted file mode 100644
index 3291e38addb8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/grilo/setup-hook.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-make_grilo_find_plugins() {
-    if [ -d "$1"/lib/grilo-0.3 ]; then
-        addToSearchPath GRL_PLUGIN_PATH "$1/lib/grilo-0.3"
-    fi
-}
-
-envHooks+=(make_grilo_find_plugins)
diff --git a/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/default.nix b/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/default.nix
deleted file mode 100644
index 5123cadbdafd..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, glib, gobjectIntrospection
-  # just for passthru
-, gnome3, gtk3, gsettings_desktop_schemas }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  postPatch = ''
-    for file in "background" "screensaver"; do
-      substituteInPlace "schemas/org.gnome.desktop.$file.gschema.xml.in" \
-        --replace "@datadir@" "${gnome3.gnome-backgrounds}/share/"
-    done
-  '';
-
-  buildInputs = [ glib gobjectIntrospection ];
-
-  nativeBuildInputs = [ pkgconfig intltool ];
-
-  meta = with stdenv.lib; {
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/src.nix b/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/src.nix
deleted file mode 100644
index 14199e47dbb3..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gsettings-desktop-schemas/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gsettings-desktop-schemas-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gsettings-desktop-schemas/3.20/gsettings-desktop-schemas-3.20.0.tar.xz;
-    sha256 = "55a41b533c0ab955e0a36a84d73829451c88b027d8d719955d8f695c35c6d9c1";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gsound/default.nix b/pkgs/desktops/gnome-3/3.20/core/gsound/default.nix
deleted file mode 100644
index 95785d9ed4d2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gsound/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, libcanberra_gtk2, gobjectIntrospection, libtool, gnome3 }:
-
-let
-  majVer = "1.0";
-in stdenv.mkDerivation rec {
-  name = "gsound-${majVer}.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gsound/${majVer}/${name}.tar.xz";
-    sha256 = "ea0dd94429c0645f2f98824274ef04543fe459dd83a5449a68910acc3ba67f29";
-  };
-
-  buildInputs = [ pkgconfig glib libcanberra_gtk2 gobjectIntrospection libtool ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GSound;
-    description = "Small library for playing system sounds";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/default.nix b/pkgs/desktops/gnome-3/3.20/core/gtksourceview/default.nix
deleted file mode 100644
index ea95e39e5b2a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, atk, cairo, glib, gtk3, pango
-, libxml2Python, perl, intltool, gettext, gnome3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedBuildInputs = [ gtk3 ];
-
-  buildInputs = [ pkgconfig atk cairo glib pango
-                  libxml2Python perl intltool gettext ];
-
-  preBuild = ''
-    substituteInPlace gtksourceview/gtksourceview-utils.c --replace "@NIX_SHARE_PATH@" "$out/share"
-  ''; 
-
-  patches = [ ./nix_share_path.patch ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/nix_share_path.patch b/pkgs/desktops/gnome-3/3.20/core/gtksourceview/nix_share_path.patch
deleted file mode 100644
index c87350167c25..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/nix_share_path.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/gtksourceview/gtksourceview-utils.c	2014-07-13 16:13:57.418687726 +0200
-+++ b/gtksourceview/gtksourceview-utils.c	2014-07-13 16:14:20.550847767 +0200
-@@ -68,6 +68,8 @@
- 							 basename,
- 							 NULL));
- 
-+        g_ptr_array_add (dirs, g_build_filename ("@NIX_SHARE_PATH@", SOURCEVIEW_DIR, basename, NULL));
-+
- 	g_ptr_array_add (dirs, NULL);
- 
- 	return (gchar**) g_ptr_array_free (dirs, FALSE);
diff --git a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/src.nix b/pkgs/desktops/gnome-3/3.20/core/gtksourceview/src.nix
deleted file mode 100644
index 4f80104cc3b2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gtksourceview/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gtksourceview-3.20.4";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gtksourceview/3.20/gtksourceview-3.20.4.tar.xz;
-    sha256 = "7a0e6ac95ff3862bd8ef77a40e95a942939e73cb407f2eb67af600d7ce533d01";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/default.nix b/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/default.nix
deleted file mode 100644
index d0453ba8ebbf..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtkmm, glibmm, gtksourceview }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig glibmm gtkmm gtksourceview ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    homepage = "https://developer.gnome.org/gtksourceviewmm/";
-    description = "C++ wrapper for gtksourceview";
-    license = licenses.lgpl2;
-    maintainers = [ maintainers.juliendehos ];
-  };
-}
-
diff --git a/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/src.nix b/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/src.nix
deleted file mode 100644
index 21fecfdc48af..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gtksourceviewmm/src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gtksourceviewmm-3.18.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gtksourceviewmm/3.18/gtksourceviewmm-3.18.0.tar.xz;
-    sha256 = "51081ae3d37975dae33d3f6a40621d85cb68f4b36ae3835eec1513482aacfb39";
-  };
-}
-
diff --git a/pkgs/desktops/gnome-3/3.20/core/gucharmap/default.nix b/pkgs/desktops/gnome-3/3.20/core/gucharmap/default.nix
deleted file mode 100644
index a43d3c570ce9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gucharmap/default.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, gtk3
-, glib, desktop_file_utils, bash, appdata-tools
-, makeWrapper, gnome3, file, itstool, libxml2 }:
-
-# TODO: icons and theme still does not work
-# use packaged gnome3.adwaita-icon-theme 
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  preConfigure = "substituteInPlace ./configure --replace /usr/bin/file ${file}/bin/file";
-
-  buildInputs = [ pkgconfig gtk3 intltool itstool glib appdata-tools
-                  gnome3.yelp_tools libxml2 file desktop_file_utils
-                  gnome3.gsettings_desktop_schemas makeWrapper ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/gucharmap" \
-      --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Gucharmap;
-    description = "GNOME Character Map, based on the Unicode Character Database";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/gucharmap/src.nix b/pkgs/desktops/gnome-3/3.20/core/gucharmap/src.nix
deleted file mode 100644
index 69c0dd600251..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/gucharmap/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gucharmap-3.18.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gucharmap/3.18/gucharmap-3.18.2.tar.xz;
-    sha256 = "80141d3e892c3c4812c1a8fad8f89978559ef19e933843267e6e9a5524c09ec9";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libcroco/default.nix b/pkgs/desktops/gnome-3/3.20/core/libcroco/default.nix
deleted file mode 100644
index a4c46ef85d4c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libcroco/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, libxml2, glib }:
-
-stdenv.mkDerivation rec {
-  name = "libcroco-0.6.11";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libcroco/0.6/${name}.tar.xz";
-    sha256 = "0mm0wldbi40am5qn0nv7psisbg01k42rwzjxl3gv11l5jj554aqk";
-  };
-
-  outputs = [ "out" "dev" ];
-  outputBin = "dev";
-
-  configureFlags = stdenv.lib.optional stdenv.isDarwin "--disable-Bsymbolic";
-
-  buildInputs = [ pkgconfig libxml2 glib ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.unix;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgdata/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgdata/default.nix
deleted file mode 100644
index e455be07bdf9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgdata/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, libxml2, glib, json_glib
-, gobjectIntrospection, liboauth, gnome3, p11_kit, openssl, uhttpmock }:
-
-let
-  majorVersion = "0.17";
-in
-stdenv.mkDerivation rec {
-  name = "libgdata-${majorVersion}.4";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgdata/${majorVersion}/${name}.tar.xz";
-    sha256 = "1xniw4y90hbk9fa548pa9pfclibw7amr2f458lfh16jdzq7gw5cz";
-  };
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.libsoup.dev}/include/libsoup-gnome-2.4/ -I${gnome3.gcr}/include/gcr-3 -I${gnome3.gcr}/include/gck-1";
-
-  buildInputs = with gnome3;
-    [ pkgconfig libsoup intltool libxml2 glib gobjectIntrospection
-      liboauth gcr gnome_online_accounts p11_kit openssl uhttpmock ];
-
-  propagatedBuildInputs = [ json_glib ];
-
-  meta = with stdenv.lib; {
-    description = "GData API library";
-    maintainers = with maintainers; [ raskin lethalman ];
-    platforms = platforms.linux;
-    license = licenses.lgpl21Plus;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgee/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgee/default.nix
deleted file mode 100644
index 0eaa7132e684..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgee/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, autoconf, vala_0_32, pkgconfig, glib, gobjectIntrospection, gnome3 }:
-let
-  ver_maj = "0.16";
-  ver_min = "1";
-in
-stdenv.mkDerivation rec {
-  name = "libgee-${ver_maj}.${ver_min}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgee/${ver_maj}/${name}.tar.xz";
-    sha256 = "d95f8ea8e78f843c71b1958fa2fb445e4a325e4821ec23d0d5108d8170e564a5";
-  };
-
-  doCheck = true;
-
-  patches = [ ./fix_introspection_paths.patch ];
-
-  buildInputs = [ autoconf vala_0_32 pkgconfig glib gobjectIntrospection ];
-
-  meta = with stdenv.lib; {
-    description = "Utility library providing GObject-based interfaces and classes for commonly used data structures";
-    license = licenses.lgpl21Plus;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgee/fix_introspection_paths.patch b/pkgs/desktops/gnome-3/3.20/core/libgee/fix_introspection_paths.patch
deleted file mode 100644
index 67003f451645..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgee/fix_introspection_paths.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- fix_introspection_paths.patch/configure	2014-01-07 17:43:53.521339338 +0000
-+++ fix_introspection_paths.patch/configure-fix	2014-01-07 17:45:11.068635069 +0000
-@@ -12085,8 +12085,8 @@
-        INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
-        INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
-        INTROSPECTION_GENERATE=`$PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0`
--       INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir gobject-introspection-1.0`
--       INTROSPECTION_TYPELIBDIR="$($PKG_CONFIG --variable=typelibdir gobject-introspection-1.0)"
-+       INTROSPECTION_GIRDIR="${datadir}/gir-1.0"
-+       INTROSPECTION_TYPELIBDIR="${libdir}/girepository-1.0"
-        INTROSPECTION_CFLAGS=`$PKG_CONFIG --cflags gobject-introspection-1.0`
-        INTROSPECTION_LIBS=`$PKG_CONFIG --libs gobject-introspection-1.0`
-        INTROSPECTION_MAKEFILE=`$PKG_CONFIG --variable=datadir gobject-introspection-1.0`/gobject-introspection-1.0/Makefile.introspection
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgee/libgee-1.nix b/pkgs/desktops/gnome-3/3.20/core/libgee/libgee-1.nix
deleted file mode 100644
index 0bfc617fac66..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgee/libgee-1.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, autoconf, vala_0_32, pkgconfig, glib, gobjectIntrospection, gnome3 }:
-let
-  ver_maj = "0.6";
-  ver_min = "8";
-in
-stdenv.mkDerivation rec {
-  name = "libgee-${ver_maj}.${ver_min}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgee/${ver_maj}/${name}.tar.xz";
-    sha256 = "1lzmxgz1bcs14ghfp8qqzarhn7s64ayx8c508ihizm3kc5wqs7x6";
-  };
-
-  doCheck = true;
-
-  patches = [ ./fix_introspection_paths.patch ];
-
-  buildInputs = [ autoconf vala_0_32 pkgconfig glib gobjectIntrospection ];
-
-  meta = with stdenv.lib; {
-    description = "Utility library providing GObject-based interfaces and classes for commonly used data structures";
-    license = licenses.lgpl21Plus;
-    platforms = platforms.linux;
-    maintainers = [ maintainers.spacefrogg ] ++ gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgnome-keyring/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgnome-keyring/default.nix
deleted file mode 100644
index c6c9323c010a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgnome-keyring/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, glib, dbus_libs, libgcrypt, pkgconfig, intltool, gobjectIntrospection }:
-
-stdenv.mkDerivation rec {
-  name = "libgnome-keyring-3.12.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgnome-keyring/3.12/${name}.tar.xz";
-    sha256 = "c4c178fbb05f72acc484d22ddb0568f7532c409b0a13e06513ff54b91e947783";
-  };
-
-  propagatedBuildInputs = [ glib gobjectIntrospection dbus_libs libgcrypt ];
-  nativeBuildInputs = [ pkgconfig intltool ];
-
-  meta = {
-    description = "Framework for managing passwords and other secrets";
-    homepage = http://live.gnome.org/GnomeKeyring;
-    license = with stdenv.lib.licenses; [ gpl2Plus lgpl2Plus ];
-    inherit (glib.meta) platforms maintainers;
-
-    longDescription = ''
-      gnome-keyring is a program that keeps password and other secrets for
-      users. The library libgnome-keyring is used by applications to integrate
-      with the gnome-keyring system.
-    '';
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgnomekbd/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgnomekbd/default.nix
deleted file mode 100644
index 4939a4ff7281..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgnomekbd/default.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, glib, gtk3, libxklavier, makeWrapper, gnome3 }:
-
-stdenv.mkDerivation rec {
-  name = "libgnomekbd-3.6.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgnomekbd/3.6/${name}.tar.xz";
-    sha256 = "c41ea5b0f64da470925ba09f9f1b46b26b82d4e433e594b2c71eab3da8856a09";
-  };
-
-  buildInputs = [ pkgconfig file intltool glib gtk3 libxklavier makeWrapper ];
-
-  preFixup = ''
-    wrapProgram $out/bin/gkbd-keyboard-display \
-      --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Keyboard management library";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgweather/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgweather/default.nix
deleted file mode 100644
index 79ede15df8f0..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgweather/default.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, libxml2, gtk, intltool, libsoup, gconf
-, pango, gdk_pixbuf, atk, tzdata, gnome3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  makeFlags = "INTROSPECTION_GIRDIR=$(out)/share/gir-1.0/ INTROSPECTION_TYPELIBDIR=$(out)/lib/girepository-1.0";
-
-  configureFlags = [ "--with-zoneinfo-dir=${tzdata}/share/zoneinfo" ];
-  propagatedBuildInputs = [ libxml2 gtk libsoup gconf pango gdk_pixbuf atk gnome3.geocode_glib ];
-  nativeBuildInputs = [ pkgconfig intltool ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgweather/src.nix b/pkgs/desktops/gnome-3/3.20/core/libgweather/src.nix
deleted file mode 100644
index ddded9a28d7c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgweather/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "libgweather-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/libgweather/3.20/libgweather-3.20.1.tar.xz;
-    sha256 = "81eb829fab6375cc9a4d448ae0f790e48f9720e91eb74678b22264cfbc8938d0";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libgxps/default.nix b/pkgs/desktops/gnome-3/3.20/core/libgxps/default.nix
deleted file mode 100644
index b39e1f6fa56c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libgxps/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, cairo, libarchive, freetype, libjpeg, libtiff
-, openssl, bzip2, acl, attr, libxml2
-}:
-
-stdenv.mkDerivation rec {
-  name = "libgxps-0.2.2";
-
-  src = fetchurl {
-    url = "http://ftp.acc.umu.se/pub/GNOME/core/3.10/3.10.2/sources/${name}.tar.xz";
-    sha256 = "1gi0b0x0354jyqc48vspk2hg2q1403cf2p9ibj847nzhkdrh9l9r";
-  };
-
-  buildInputs = [ pkgconfig glib cairo freetype libjpeg libtiff acl openssl bzip2 attr libxml2 ];
-  propagatedBuildInputs = [ libarchive ];
-
-  configureFlags = "--without-liblcms2";
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libpeas/default.nix b/pkgs/desktops/gnome-3/3.20/core/libpeas/default.nix
deleted file mode 100644
index 1ba143539d40..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libpeas/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnome3
-, glib, gtk3, gobjectIntrospection, python3Packages, ncurses
-}:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  configureFlags = [ "--enable-python3" ];
-
-  buildInputs =  [ intltool pkgconfig glib gtk3 gnome3.defaultIconTheme ncurses python3Packages.python python3Packages.pygobject3 gobjectIntrospection ];
-
-  meta = with stdenv.lib; {
-    description = "A GObject-based plugins engine";
-    homepage = "http://ftp.acc.umu.se/pub/GNOME/sources/libpeas/";
-    license = licenses.gpl2Plus;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libpeas/src.nix b/pkgs/desktops/gnome-3/3.20/core/libpeas/src.nix
deleted file mode 100644
index cd440858946e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libpeas/src.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: rec {
-  major = "1.18";
-  minor = "0";
-  version = "${major}.${minor}";
-  name = "libpeas-${version}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libpeas/${major}/${name}.tar.xz";
-    sha256 = "09jy2rwwgp0xx7cnypxl56m7zzxnj3j4v58xqjxjasf3chn88jdz";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/libzapojit/default.nix b/pkgs/desktops/gnome-3/3.20/core/libzapojit/default.nix
deleted file mode 100644
index 5a8117528b68..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/libzapojit/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, intltool, json_glib, rest, libsoup, gtk, gnome_online_accounts }:
-
-stdenv.mkDerivation rec {
-  name = "libzapojit-0.0.3";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libzapojit/0.0/${name}.tar.xz";
-    sha256 = "0zn3s7ryjc3k1abj4k55dr2na844l451nrg9s6cvnnhh569zj99x";
-  };
-
-  buildInputs = [ pkgconfig glib intltool json_glib rest libsoup gtk gnome_online_accounts ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix b/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix
deleted file mode 100644
index 8b992d30e809..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/mutter/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, intltool, gobjectIntrospection, upower, cairo
-, pango, cogl, clutter, libstartup_notification, libcanberra_gtk2, zenity, libcanberra_gtk3
-, libtool, makeWrapper, xkeyboard_config, libxkbfile, libxkbcommon }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  # fatal error: gio/gunixfdlist.h: No such file or directory
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  configureFlags = "--with-x --disable-static --enable-shape --enable-sm --enable-startup-notification --enable-xsync --enable-verbose-mode --with-libcanberra"; 
-
-  buildInputs = with gnome3;
-    [ pkgconfig intltool glib gobjectIntrospection gtk gsettings_desktop_schemas upower
-      gnome_desktop cairo pango cogl clutter zenity libstartup_notification libcanberra_gtk2
-      gnome3.geocode_glib
-      libcanberra_gtk3 zenity libtool makeWrapper xkeyboard_config libxkbfile libxkbcommon ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/mutter" \
-      --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  patches = [ ./x86.patch ./math.patch ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/mutter/math.patch b/pkgs/desktops/gnome-3/3.20/core/mutter/math.patch
deleted file mode 100644
index dbdfd93f5e1d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/mutter/math.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- mutter-3.18.0/src/backends/meta-cursor-renderer.c.orig	2015-09-23 13:54:31.297523343 +0200
-+++ mutter-3.18.0/src/backends/meta-cursor-renderer.c	2015-09-23 13:54:43.728271766 +0200
-@@ -31,6 +31,7 @@
- 
- #include <cogl/cogl.h>
- #include <clutter/clutter.h>
-+#include <math.h>
- 
- #include "meta-stage.h"
- 
diff --git a/pkgs/desktops/gnome-3/3.20/core/mutter/src.nix b/pkgs/desktops/gnome-3/3.20/core/mutter/src.nix
deleted file mode 100644
index 89f05f8ed1b2..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/mutter/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "mutter-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/mutter/3.20/mutter-3.20.3.tar.xz;
-    sha256 = "142c5271df4bde968c725ed09026173292c07b4dd7ba75f19c4b14fc363af916";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/mutter/x86.patch b/pkgs/desktops/gnome-3/3.20/core/mutter/x86.patch
deleted file mode 100644
index a997b27540ee..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/mutter/x86.patch
+++ /dev/null
@@ -1,33 +0,0 @@
---- a/src/core/window.c	2015-05-26 10:52:41.382834963 +0200
-+++ b/src/core/window.c	2015-05-26 10:53:03.039948034 +0200
-@@ -3499,7 +3499,7 @@
- 
- static MetaMonitorInfo *
- find_monitor_by_winsys_id (MetaWindow *window,
--                           guint       winsys_id)
-+                           gint       winsys_id)
- {
-   int i;
- 
-@@ -3618,7 +3618,7 @@
-    */
- 
-   gboolean did_placement;
--  guint old_output_winsys_id;
-+  gint old_output_winsys_id;
-   MetaRectangle unconstrained_rect;
-   MetaRectangle constrained_rect;
-   MetaMoveResizeResultFlags result = 0;
---- a/src/core/startup-notification.c	2016-06-06 12:13:27.100251933 +0200
-+++ b/src/core/startup-notification.c	2016-06-06 12:13:42.554956773 +0200
-@@ -418,7 +418,7 @@
-   elapsed = ctod->now - timestamp;
- 
-   meta_topic (META_DEBUG_STARTUP,
--              "Sequence used %ld ms vs. %d max: %s\n",
-+              "Sequence used %" G_GINT64_FORMAT " ms vs. %d max: %s\n",
-               elapsed, STARTUP_TIMEOUT,
-               meta_startup_notification_sequence_get_id (sequence));
- 
-[?25l[?25h[?1049h[?1h=[?25h[?25l~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              ~                                                                                              [?25h[?25lType  :quit<Enter>  to exit Vim[?25h[?25l[?25h[?25l[?25h[?25l[?25h[?25l[?25h[?25l[?25h[?25l[?25h

-[?1l>[?1049l
diff --git a/pkgs/desktops/gnome-3/3.20/core/nautilus/default.nix b/pkgs/desktops/gnome-3/3.20/core/nautilus/default.nix
deleted file mode 100644
index 4cb0b7fb35ca..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/nautilus/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, libxml2, dbus_glib, shared_mime_info, libexif
-, gtk, gnome3, libunique, intltool, gobjectIntrospection
-, libnotify, wrapGAppsHook, exempi, librsvg, tracker, libselinux }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ libxml2 dbus_glib shared_mime_info libexif gtk libunique intltool exempi librsvg
-                  gnome3.gnome_desktop gnome3.adwaita-icon-theme
-                  gnome3.gsettings_desktop_schemas gnome3.dconf libnotify tracker libselinux ];
-
-  hardeningDisable = [ "format" ];
-
-  patches = [ ./extension_dir.patch ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/nautilus/extension_dir.patch b/pkgs/desktops/gnome-3/3.20/core/nautilus/extension_dir.patch
deleted file mode 100644
index 317b82579924..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/nautilus/extension_dir.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff --git a/libnautilus-private/nautilus-module.c b/libnautilus-private/nautilus-module.c
-index 6273a76..4adcc8a 100644
---- a/libnautilus-private/nautilus-module.c
-+++ b/libnautilus-private/nautilus-module.c
-@@ -242,11 +242,17 @@ void
- nautilus_module_setup (void)
- {
- 	static gboolean initialized = FALSE;
-+	const gchar* extensiondir = NULL;
- 
- 	if (!initialized) {
- 		initialized = TRUE;
--		
--		load_module_dir (NAUTILUS_EXTENSIONDIR);
-+	
-+		extensiondir = g_getenv ("NAUTILUS_EXTENSION_DIR");
-+		if (extensiondir == NULL) {
-+			extensiondir = NAUTILUS_EXTENSIONDIR;
-+		}
-+	
-+		load_module_dir (extensiondir);
- 
- 		eel_debug_call_at_shutdown (free_module_objects);
- 	}
diff --git a/pkgs/desktops/gnome-3/3.20/core/nautilus/src.nix b/pkgs/desktops/gnome-3/3.20/core/nautilus/src.nix
deleted file mode 100644
index 5592e3bd7f89..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/nautilus/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "nautilus-3.20.3";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/nautilus/3.20/nautilus-3.20.3.tar.xz;
-    sha256 = "46600a2361a022a0170304aef7167caa29c0d52232063a3556bec6a77881310e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/rest/default.nix b/pkgs/desktops/gnome-3/3.20/core/rest/default.nix
deleted file mode 100644
index 344bc00780f9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/rest/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, libsoup, gobjectIntrospection, gnome3 }:
-
-stdenv.mkDerivation rec {
-  name = "rest-0.7.93";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/rest/0.7/${name}.tar.xz";
-    sha256 = "05mj10hhiik23ai8w4wkk5vhsp7hcv24bih5q3fl82ilam268467";
-  };
-
-  buildInputs = [ pkgconfig glib libsoup gobjectIntrospection];
-
-  configureFlags = "--with-ca-certificates=/etc/ssl/certs/ca-certificates.crt";
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/sushi/default.nix b/pkgs/desktops/gnome-3/3.20/core/sushi/default.nix
deleted file mode 100644
index fb010756f290..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/sushi/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, gobjectIntrospection, glib
-, clutter_gtk, clutter-gst, gnome3, gtksourceview, libmusicbrainz
-, webkitgtk, libmusicbrainz5, icu, makeWrapper, gst_all_1
-, gdk_pixbuf, librsvg, gtk3, harfbuzz }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gst_all_1.gstreamer gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good ];
-
-  buildInputs = [ pkgconfig file intltool gobjectIntrospection glib gtk3
-                  clutter_gtk clutter-gst gnome3.gjs gtksourceview gdk_pixbuf
-                  librsvg gnome3.defaultIconTheme libmusicbrainz5 webkitgtk
-                  gnome3.evince icu makeWrapper harfbuzz ];
-
-  enableParallelBuilding = true;
-
-  postConfigure = ''
-    substituteInPlace src/libsushi/sushi-font-widget.h \
-        --replace "<hb-ft.h>" "<harfbuzz/hb-ft.h>"
-    substituteInPlace src/libsushi/sushi-font-widget.c \
-        --replace "<hb-glib.h>" "<harfbuzz/hb-glib.h>"
-  '';
-
-  preFixup = ''
-    wrapProgram $out/libexec/sushi-start \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
-      --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "$GST_PLUGIN_SYSTEM_PATH_1_0" \
-      --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = "http://en.wikipedia.org/wiki/Sushi_(software)";
-    description = "A quick previewer for Nautilus";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2Plus;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/sushi/src.nix b/pkgs/desktops/gnome-3/3.20/core/sushi/src.nix
deleted file mode 100644
index f972b22fae63..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/sushi/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "sushi-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/sushi/3.20/sushi-3.20.0.tar.xz;
-    sha256 = "6e729c789e9e7f02505e25d4ac6cfed47e676366f0942fca740094f7fe9eae9e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/totem-pl-parser/default.nix b/pkgs/desktops/gnome-3/3.20/core/totem-pl-parser/default.nix
deleted file mode 100644
index 63f36004bcd6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/totem-pl-parser/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, gmime, libxml2, libsoup, gnome3 }:
-
-stdenv.mkDerivation rec {
-  name = "totem-pl-parser-3.10.2";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/totem-pl-parser/3.10/${name}.tar.xz";
-    sha256 = "38be09bddc46ddecd2b5ed7c82144ef52aafe879a5ec3d8b192b4b64ba995469";
-  };
-
-  buildInputs = [ pkgconfig file intltool gmime libxml2 libsoup ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Videos;
-    description = "Simple GObject-based library to parse and save a host of playlist formats";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/totem/default.nix b/pkgs/desktops/gnome-3/3.20/core/totem/default.nix
deleted file mode 100644
index 884b328dbe71..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/totem/default.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{ stdenv, intltool, fetchurl, gst_all_1
-, clutter_gtk, clutter-gst, python3Packages, shared_mime_info
-, pkgconfig, gtk3, glib, gobjectIntrospection
-, bash, wrapGAppsHook, itstool, libxml2, dbus_glib
-, gnome3, librsvg, gdk_pixbuf, file, tracker, nautilus }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  enableParallelBuilding = true;
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxml2 gnome3.grilo
-                  clutter_gtk clutter-gst gnome3.totem-pl-parser gnome3.grilo-plugins
-                  gst_all_1.gstreamer gst_all_1.gst-plugins-base
-                  gst_all_1.gst-plugins-good gst_all_1.gst-plugins-bad gst_all_1.gst-plugins-ugly gst_all_1.gst-libav
-                  gnome3.libpeas shared_mime_info dbus_glib
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg gnome3.gnome_desktop
-                  gnome3.gsettings_desktop_schemas wrapGAppsHook file tracker nautilus ];
-
-  patches = [ ./x86.patch ];
-
-  propagatedBuildInputs = [ gobjectIntrospection python3Packages.pylint python3Packages.pygobject2 ];
-
-  configureFlags = [ "--with-nautilusdir=$(out)/lib/nautilus/extensions-3.0" ];
-
-  GI_TYPELIB_PATH = "$out/lib/girepository-1.0";
-
-  wrapPrefixVariables = [ "PYTHONPATH" ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Videos;
-    description = "Movie player for the GNOME desktop based on GStreamer";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/totem/src.nix b/pkgs/desktops/gnome-3/3.20/core/totem/src.nix
deleted file mode 100644
index 244549c4e26c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/totem/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "totem-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/totem/3.20/totem-3.20.1.tar.xz;
-    sha256 = "6f22480361ae869fd336854b4f83614fde528aff4e808eb716de33432eb45c27";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/totem/x86.patch b/pkgs/desktops/gnome-3/3.20/core/totem/x86.patch
deleted file mode 100644
index ada6d59e8e04..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/totem/x86.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/src/backend/bacon-video-widget.c	2016-06-07 20:47:22.981213063 +0200
-+++ b/src/backend/bacon-video-widget.c	2016-06-07 20:47:44.065781036 +0200
-@@ -2334,7 +2334,7 @@
-     if (!gst_toc_entry_get_start_stop_times (entry, &start, &stop)) {
-       GST_DEBUG ("Chapter #%d (couldn't get times)", i);
-     } else {
--      GST_DEBUG ("Chapter #%d (start: %li stop: %li)", i, start, stop);
-+      GST_DEBUG ("Chapter #%d (start: %" G_GINT64_FORMAT " stop: %" G_GINT64_FORMAT ")", i, start, stop);
-     }
-   }
- 
diff --git a/pkgs/desktops/gnome-3/3.20/core/tracker/default.nix b/pkgs/desktops/gnome-3/3.20/core/tracker/default.nix
deleted file mode 100644
index 72ebd543e902..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/tracker/default.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{ stdenv, intltool, fetchurl, libxml2, upower
-, pkgconfig, gtk3, glib
-, bash, makeWrapper, itstool, vala_0_32, sqlite, libxslt
-, gnome3, librsvg, gdk_pixbuf, file, libnotify
-, evolution_data_server, gst_all_1, poppler
-, icu, taglib, libjpeg, libtiff, giflib, libcue
-, libvorbis, flac, exempi, networkmanager
-, libpng, libexif, libgsf, libuuid, bzip2 }:
-
-stdenv.mkDerivation rec {
-
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0 -I${poppler.dev}/include/poppler";
-
-  enableParallelBuilding = true;
-
-  buildInputs = [ vala_0_32 pkgconfig gtk3 glib intltool itstool libxml2
-                  bzip2 gnome3.totem-pl-parser libxslt
-                  gnome3.gsettings_desktop_schemas makeWrapper file
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg sqlite
-                  upower libnotify evolution_data_server gnome3.libgee
-                  gst_all_1.gstreamer gst_all_1.gst-plugins-base flac
-                  poppler icu taglib libjpeg libtiff giflib libvorbis
-                  exempi networkmanager libpng libexif libgsf libuuid ];
-
-  preConfigure = ''
-    substituteInPlace src/libtracker-sparql/Makefile.in --replace "--shared-library=libtracker-sparql" "--shared-library=$out/lib/libtracker-sparql"
-  '';
-
-  preFixup = ''
-    for f in $out/bin/* $out/libexec/*; do
-      wrapProgram $f \
-        --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-        --prefix XDG_DATA_DIRS : "${gnome3.gnome_themes_standard}/share:$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Tracker;
-    description = "Desktop-neutral user information store, search tool and indexer";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/tracker/src.nix b/pkgs/desktops/gnome-3/3.20/core/tracker/src.nix
deleted file mode 100644
index 0ac540f42494..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/tracker/src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-fetchurl: rec {
-  major = "1.8";
-  minor = "0";
-  name = "tracker-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/tracker/${major}/${name}.tar.xz";
-    sha256 = "0zchaahk4w7dwanqk1vx0qgnyrlzlp81krwawfx3mv5zffik27x1";
-  };
-
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/vino/default.nix b/pkgs/desktops/gnome-3/3.20/core/vino/default.nix
deleted file mode 100644
index 524813957563..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/vino/default.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{ stdenv, fetchurl, lib, makeWrapper
-, pkgconfig, gnome3, gtk3, glib, intltool, libXtst, libnotify, libsoup
-, telepathySupport ? false, dbus_glib ? null, telepathy_glib ? null
-, libsecret ? null, gnutls ? null, libgcrypt ? null, avahi ? null
-, zlib ? null, libjpeg ? null
-, libXdamage ? null, libXfixes ? null, libXext ? null
-, gnomeKeyringSupport ? false, libgnome_keyring3 ? null
-, networkmanager ? null }:
-
-with lib;
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  buildInputs = [
-    makeWrapper
-    pkgconfig gnome3.defaultIconTheme gtk3 glib intltool libXtst libnotify libsoup
-  ] ++ optionals telepathySupport [ dbus_glib telepathy_glib ]
-    ++ optional gnomeKeyringSupport libgnome_keyring3
-    ++ filter (p: p != null) [
-      libsecret gnutls libgcrypt avahi zlib libjpeg
-      libXdamage libXfixes libXext networkmanager
-    ];
-
-  preFixup = ''
-    wrapProgram "$out/libexec/vino-server" \
-      --prefix XDG_DATA_DIRS : "$out/share:$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Projects/Vino;
-    description = "GNOME desktop sharing server";
-    maintainers = with maintainers; [ lethalman domenkozar ];
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/vino/src.nix b/pkgs/desktops/gnome-3/3.20/core/vino/src.nix
deleted file mode 100644
index 140a85d7d190..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/vino/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "vino-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/vino/3.20/vino-3.20.2.tar.xz;
-    sha256 = "660488adc1bf577958e783d13f61dbd99c1d9c4e81d2ca063437ea81d39e4413";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/vte/2.90.nix b/pkgs/desktops/gnome-3/3.20/core/vte/2.90.nix
deleted file mode 100644
index cbb52c9aaa12..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/vte/2.90.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gnome3, ncurses, gobjectIntrospection }:
-
-stdenv.mkDerivation rec {
-  versionMajor = "0.36";
-  versionMinor = "3";
-  moduleName   = "vte";
-
-  name = "${moduleName}-${versionMajor}.${versionMinor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/${moduleName}/${versionMajor}/${name}.tar.xz";
-    sha256 = "54e5b07be3c0f7b158302f54ee79d4de1cb002f4259b6642b79b1e0e314a959c";
-  };
-
-  buildInputs = [ gobjectIntrospection intltool pkgconfig gnome3.glib gnome3.gtk3 ncurses ];
-
-  configureFlags = [ "--enable-introspection" ];
-
-  enableParallelBuilding = true;
-
-  postInstall = ''
-    substituteInPlace $out/lib/libvte2_90.la --replace "-lncurses" "-L${ncurses.out}/lib -lncurses"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = http://www.gnome.org/;
-    description = "A library implementing a terminal emulator widget for GTK+";
-    longDescription = ''
-      VTE is a library (libvte) implementing a terminal emulator widget for
-      GTK+, and a minimal sample application (vte) using that.  Vte is
-      mainly used in gnome-terminal, but can also be used to embed a
-      console/terminal in games, editors, IDEs, etc. VTE supports Unicode and
-      character set conversion, as well as emulating any terminal known to
-      the system's terminfo database.
-    '';
-    license = licenses.lgpl2;
-    maintainers = with maintainers; [ astsmtl antono lethalman ];
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/vte/default.nix b/pkgs/desktops/gnome-3/3.20/core/vte/default.nix
deleted file mode 100644
index 7d2f04346410..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/vte/default.nix
+++ /dev/null
@@ -1,55 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig
-, gnome3, ncurses, gobjectIntrospection, vala_0_32, libxml2, gnutls
-
-, selectTextPatch ? false
-, fetchFromGitHub, autoconf, automake, libtool, gtk_doc, gperf
-}:
-
-let baseAttrs = rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ gobjectIntrospection intltool pkgconfig gnome3.glib
-                  gnome3.gtk3 ncurses vala_0_32 libxml2 ];
-
-  propagatedBuildInputs = [ gnutls ];
-
-  preConfigure = "patchShebangs .";
-
-  configureFlags = [ "--enable-introspection" ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = http://www.gnome.org/;
-    description = "A library implementing a terminal emulator widget for GTK+";
-    longDescription = ''
-      VTE is a library (libvte) implementing a terminal emulator widget for
-      GTK+, and a minimal sample application (vte) using that.  Vte is
-      mainly used in gnome-terminal, but can also be used to embed a
-      console/terminal in games, editors, IDEs, etc. VTE supports Unicode and
-      character set conversion, as well as emulating any terminal known to
-      the system's terminfo database.
-    '';
-    license = licenses.lgpl2;
-    maintainers = with maintainers; [ astsmtl antono lethalman ];
-    platforms = platforms.linux;
-  };
-};
-
-in stdenv.mkDerivation ( baseAttrs
-  // stdenv.lib.optionalAttrs selectTextPatch rec {
-      name = "vte-ng-${version}";
-      version = "0.44.1b-ng";
-      src = fetchFromGitHub {
-        owner = "thestinger";
-        repo = "vte-ng";
-        rev = version;
-        sha256 = "0p61znma9742fd3c6b44rq7j6mhpr6gx2b9rldm3jhb62ss4vsyy";
-      };
-      # slightly hacky; I couldn't make it work with autoreconfHook
-      configureScript = "./autogen.sh";
-      nativeBuildInputs = (baseAttrs.nativeBuildInputs or [])
-        ++ [ gtk_doc autoconf automake libtool gperf ];
-  }
-)
-
diff --git a/pkgs/desktops/gnome-3/3.20/core/vte/src.nix b/pkgs/desktops/gnome-3/3.20/core/vte/src.nix
deleted file mode 100644
index 0b45aa24112d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/vte/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "vte-0.44.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/vte/0.44/vte-0.44.2.tar.xz;
-    sha256 = "a1ea594814bb136a3a9a6c7656b46240571f6a198825c1111007fe99194b0949";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp-tools/default.nix b/pkgs/desktops/gnome-3/3.20/core/yelp-tools/default.nix
deleted file mode 100644
index 9111802eb6a8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp-tools/default.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ stdenv, fetchurl, libxml2, libxslt, itstool, gnome3, pkgconfig }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ libxml2 libxslt itstool gnome3.yelp_xsl pkgconfig ];
-
-  doCheck = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Yelp/Tools;
-    description = "Small programs that help you create, edit, manage, and publish your Mallard or DocBook documentation";
-    maintainers = with maintainers; [ domenkozar ];
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp-tools/src.nix b/pkgs/desktops/gnome-3/3.20/core/yelp-tools/src.nix
deleted file mode 100644
index f03c6d1bc311..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp-tools/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "yelp-tools-3.18.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/yelp-tools/3.18/yelp-tools-3.18.0.tar.xz;
-    sha256 = "c6c1d65f802397267cdc47aafd5398c4b60766e0a7ad2190426af6c0d0716932";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/default.nix b/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/default.nix
deleted file mode 100644
index 0a3976f35a15..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/default.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, bash
-, itstool, libxml2, libxslt, gnome3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  buildInputs = [ pkgconfig intltool itstool libxml2 libxslt ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Yelp;
-    description = "Yelp's universal stylesheets for Mallard and DocBook";
-    maintainers = gnome3.maintainers;
-    license = [licenses.gpl2 licenses.lgpl2];
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/src.nix b/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/src.nix
deleted file mode 100644
index de5d68d1fab1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp-xsl/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "yelp-xsl-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/yelp-xsl/3.20/yelp-xsl-3.20.1.tar.xz;
-    sha256 = "dc61849e5dca473573d32e28c6c4e3cf9c1b6afe241f8c26e29539c415f97ba0";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp/default.nix b/pkgs/desktops/gnome-3/3.20/core/yelp/default.nix
deleted file mode 100644
index 4ee79bbc3dc5..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, intltool, fetchurl, webkitgtk, pkgconfig, gtk3, glib
-, file, librsvg, gnome3, gdk_pixbuf, sqlite, groff
-, bash, makeWrapper, itstool, libxml2, libxslt, icu, gst_all_1
-, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  preConfigure = "substituteInPlace ./configure --replace /usr/bin/file ${file}/bin/file";
-
-  buildInputs = [ pkgconfig gtk3 glib webkitgtk intltool itstool sqlite
-                  libxml2 libxslt icu file makeWrapper gnome3.yelp_xsl
-                  librsvg gdk_pixbuf gnome3.defaultIconTheme groff
-                  gnome3.gsettings_desktop_schemas wrapGAppsHook
-                  gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Yelp;
-    description = "The help viewer in Gnome";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/yelp/src.nix b/pkgs/desktops/gnome-3/3.20/core/yelp/src.nix
deleted file mode 100644
index a6cc7522c658..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/yelp/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "yelp-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/yelp/3.20/yelp-3.20.1.tar.xz;
-    sha256 = "dda0b051ad32908cb9d894d1db3ffdac69b21849b8a6a9a74d9669b017f608c2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/zenity/default.nix b/pkgs/desktops/gnome-3/3.20/core/zenity/default.nix
deleted file mode 100644
index 8f525945a6af..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/zenity/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, cairo, libxml2, libxslt, gnome3, pango
-, gnome_doc_utils, intltool, libX11, which, itstool }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  preBuild = ''
-    mkdir -p $out/include
-  '';
-
-  buildInputs = [ gnome3.gtk libxml2 libxslt libX11 itstool ];
-
-  nativeBuildInputs = [ pkgconfig intltool gnome_doc_utils which ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/core/zenity/src.nix b/pkgs/desktops/gnome-3/3.20/core/zenity/src.nix
deleted file mode 100644
index 7b32e88a2c06..000000000000
--- a/pkgs/desktops/gnome-3/3.20/core/zenity/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "zenity-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/zenity/3.20/zenity-3.20.0.tar.xz;
-    sha256 = "02e8759397f813c0a620b93ebeacdab9956191c9dc0d0fcba1815c5ea3f15a48";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/default.nix b/pkgs/desktops/gnome-3/3.20/default.nix
deleted file mode 100644
index e935552b9f5f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/default.nix
+++ /dev/null
@@ -1,401 +0,0 @@
-{ pkgs }:
-
-let
-
-  pkgsFun = overrides:
-    let
-      self = self_ // overrides;
-      self_ = with self; {
-
-  overridePackages = f:
-    let newself = pkgsFun (f newself self);
-    in newself;
-
-  callPackage = pkgs.newScope self;
-
-  version = "3.20";
-  maintainers = with pkgs.lib.maintainers; [ lethalman jgeerds DamienCassou ];
-
-  corePackages = with gnome3; [
-    pkgs.desktop_file_utils pkgs.ibus
-    pkgs.shared_mime_info # for update-mime-database
-    glib # for gsettings
-    gtk3 # for gtk-update-icon-cache
-    glib_networking gvfs dconf gnome-backgrounds gnome_control_center
-    gnome-menus gnome_settings_daemon gnome_shell
-    gnome_themes_standard defaultIconTheme gnome-shell-extensions
-    pkgs.hicolor_icon_theme
-  ];
-
-  optionalPackages = with gnome3; [ baobab eog epiphany evince
-    gucharmap nautilus totem vino yelp gnome-bluetooth
-    gnome-calculator gnome-contacts gnome-font-viewer gnome-screenshot
-    gnome-system-log gnome-system-monitor
-    gnome_terminal gnome-user-docs bijiben evolution file-roller gedit
-    gnome-clocks gnome-music gnome-tweak-tool gnome-photos
-    nautilus-sendto dconf-editor vinagre gnome-weather gnome-logs
-    gnome-maps gnome-characters gnome-calendar accerciser gnome-nettool
-    gnome-getting-started-docs gnome-packagekit gnome-software
-  ];
-
-  gamesPackages = with gnome3; [ swell-foop lightsoff iagno
-    tali quadrapassel gnome-sudoku aisleriot five-or-more
-    four-in-a-row gnome-chess gnome-klotski gnome-mahjongg
-    gnome-mines gnome-nibbles gnome-robots gnome-tetravex
-    hitori gnome-taquin
-  ];
-
-  inherit (pkgs) glib gtk2 webkitgtk24x webkitgtk212x gtk3 gtkmm3 libcanberra_gtk2
-    clutter clutter-gst clutter_gtk cogl gtkvnc;
-  inherit (pkgs.gnome2) ORBit2;
-  libsoup = pkgs.libsoup.override { gnomeSupport = true; };
-  libchamplain = pkgs.libchamplain.override { libsoup = libsoup; };
-  orbit = ORBit2;
-  gnome3 = self // { recurseForDerivations = false; };
-  gtk = gtk3;
-  gtkmm = gtkmm3;
-  vala = pkgs.vala_0_32;
-  gegl_0_3 = pkgs.gegl_0_3.override { inherit gtk; };
-  webkitgtk = webkitgtk212x;
-
-# Simplify the nixos module and gnome packages
-  defaultIconTheme = adwaita-icon-theme;
-
-# ISO installer
-# installerIso = callPackage ./installer.nix {};
-
-#### Core (http://ftp.acc.umu.se/pub/GNOME/core/)
-
-  adwaita-icon-theme = callPackage ./core/adwaita-icon-theme { };
-
-  baobab = callPackage ./core/baobab { };
-
-  caribou = callPackage ./core/caribou { };
-
-  dconf = callPackage ./core/dconf { };
-  dconf-editor = callPackage ./core/dconf-editor { };
-
-  # empathy = callPackage ./core/empathy {
-  #   webkitgtk = webkitgtk24x;
-  #   clutter-gst = pkgs.clutter-gst;
-  # };
-
-  epiphany = callPackage ./core/epiphany { };
-
-  evince = callPackage ./core/evince { }; # ToDo: dbus would prevent compilation, enable tests
-
-  evolution_data_server = callPackage ./core/evolution-data-server { };
-
-  gconf = callPackage ./core/gconf { };
-
-  geocode_glib = callPackage ./core/geocode-glib { };
-
-  gcr = callPackage ./core/gcr { }; # ToDo: tests fail
-
-  gdm = callPackage ./core/gdm { };
-
-  gjs = callPackage ./core/gjs { };
-
-  glib_networking = pkgs.glib_networking.override {
-    inherit gsettings_desktop_schemas;
-  };
-
-  gnome-backgrounds = callPackage ./core/gnome-backgrounds { };
-
-  gnome-bluetooth = callPackage ./core/gnome-bluetooth { };
-
-  gnome-contacts = callPackage ./core/gnome-contacts { };
-
-  gnome_control_center = callPackage ./core/gnome-control-center { };
-
-  gnome-calculator = callPackage ./core/gnome-calculator { };
-
-  gnome_common = callPackage ./core/gnome-common { };
-
-  gnome_desktop = callPackage ./core/gnome-desktop { };
-
-  gnome-dictionary = callPackage ./core/gnome-dictionary { };
-
-  gnome-disk-utility = callPackage ./core/gnome-disk-utility { };
-
-  gnome-font-viewer = callPackage ./core/gnome-font-viewer { };
-
-  gnome-menus = callPackage ./core/gnome-menus { };
-
-  gnome_keyring = callPackage ./core/gnome-keyring { };
-
-  libgnome_keyring = callPackage ./core/libgnome-keyring { };
-
-  libgnomekbd = callPackage ./core/libgnomekbd { };
-
-  folks = callPackage ./core/folks { };
-
-  gnome_online_accounts = callPackage ./core/gnome-online-accounts { };
-
-  gnome-online-miners = callPackage ./core/gnome-online-miners { };
-
-  gnome_session = callPackage ./core/gnome-session { };
-
-  gnome_shell = callPackage ./core/gnome-shell { };
-
-  gnome-shell-extensions = callPackage ./core/gnome-shell-extensions { };
-
-  gnome-screenshot = callPackage ./core/gnome-screenshot { };
-
-  gnome_settings_daemon = callPackage ./core/gnome-settings-daemon { };
-
-  gnome-software = callPackage ./core/gnome-software { };
-
-  gnome-system-log = callPackage ./core/gnome-system-log { };
-
-  gnome-system-monitor = callPackage ./core/gnome-system-monitor { };
-
-  gnome_terminal = callPackage ./core/gnome-terminal { };
-
-  gnome_themes_standard = callPackage ./core/gnome-themes-standard { };
-
-  gnome-user-docs = callPackage ./core/gnome-user-docs { };
-
-  gnome-user-share = callPackage ./core/gnome-user-share { };
-
-  grilo = callPackage ./core/grilo { };
-
-  grilo-plugins = callPackage ./core/grilo-plugins { };
-
-  gsettings_desktop_schemas = callPackage ./core/gsettings-desktop-schemas { };
-
-  gsound = callPackage ./core/gsound { };
-
-  gtksourceview = callPackage ./core/gtksourceview { };
-
-  gtksourceviewmm = callPackage ./core/gtksourceviewmm { };
-
-  gucharmap = callPackage ./core/gucharmap { };
-
-  gvfs = pkgs.gvfs.override { gnome = gnome3; gnomeSupport = true; };
-
-  eog = callPackage ./core/eog { };
-
-  libcroco = callPackage ./core/libcroco {};
-
-  libgee = callPackage ./core/libgee { };
-  libgee_1 = callPackage ./core/libgee/libgee-1.nix { };
-
-  libgdata = callPackage ./core/libgdata { };
-
-  libgxps = callPackage ./core/libgxps { };
-
-  libpeas = callPackage ./core/libpeas {};
-
-  libgweather = callPackage ./core/libgweather { };
-
-  libzapojit = callPackage ./core/libzapojit { };
-
-  mutter = callPackage ./core/mutter { };
-
-  nautilus = callPackage ./core/nautilus { };
-
-  networkmanager_openvpn = pkgs.networkmanager_openvpn.override {
-    inherit gnome3;
-  };
-
-  networkmanager_pptp = pkgs.networkmanager_pptp.override {
-    inherit gnome3;
-  };
-
-  networkmanager_vpnc = pkgs.networkmanager_vpnc.override {
-    inherit gnome3;
-  };
-
-  networkmanager_openconnect = pkgs.networkmanager_openconnect.override {
-    inherit gnome3;
-  };
-
-  networkmanager_l2tp = pkgs.networkmanager_l2tp.override {
-    inherit gnome3;
-  };
-
-  networkmanagerapplet = pkgs.networkmanagerapplet.override {
-    inherit gnome3 gsettings_desktop_schemas glib_networking;
-  };
-
-  rest = callPackage ./core/rest { };
-
-  sushi = callPackage ./core/sushi { };
-
-  totem = callPackage ./core/totem { };
-
-  totem-pl-parser = callPackage ./core/totem-pl-parser { };
-
-  tracker = callPackage ./core/tracker { giflib = pkgs.giflib_5_0; };
-
-  vte = callPackage ./core/vte { };
-
-  vte_290 = callPackage ./core/vte/2.90.nix { };
-
-  vte-select-text = vte.override { selectTextPatch = true; };
-
-  vino = callPackage ./core/vino { };
-
-  yelp = callPackage ./core/yelp { };
-
-  yelp_xsl = callPackage ./core/yelp-xsl { };
-
-  yelp_tools = callPackage ./core/yelp-tools { };
-
-  zenity = callPackage ./core/zenity { };
-
-
-#### Apps (http://ftp.acc.umu.se/pub/GNOME/apps/)
-
-  accerciser = callPackage ./apps/accerciser { };
-
-  bijiben = callPackage ./apps/bijiben {
-    webkitgtk = webkitgtk24x;
-  };
-
-  cheese = callPackage ./apps/cheese { };
-
-  evolution = callPackage ./apps/evolution {
-    webkitgtk = webkitgtk24x;
-  };
-
-  file-roller = callPackage ./apps/file-roller { };
-
-  gedit = callPackage ./apps/gedit { };
-
-  glade = callPackage ./apps/glade { };
-
-  gnome-boxes = callPackage ./apps/gnome-boxes {
-    spice_gtk = pkgs.spice_gtk;
-  };
-
-  gnome-calendar = callPackage ./apps/gnome-calendar { };
-
-  gnome-characters = callPackage ./apps/gnome-characters { };
-
-  gnome-clocks = callPackage ./apps/gnome-clocks { };
-
-  gnome-documents = callPackage ./apps/gnome-documents { };
-
-  gnome-getting-started-docs = callPackage ./apps/gnome-getting-started-docs { };
-
-  gnome-logs = callPackage ./apps/gnome-logs { };
-
-  gnome-maps = callPackage ./apps/gnome-maps { };
-
-  gnome-music = callPackage ./apps/gnome-music { };
-
-  gnome-nettool = callPackage ./apps/gnome-nettool { };
-
-  gnome-photos = callPackage ./apps/gnome-photos {
-    gegl = gegl_0_3;
-  };
-
-  gnome-weather = callPackage ./apps/gnome-weather { };
-
-  nautilus-sendto = callPackage ./apps/nautilus-sendto { };
-
-  polari = callPackage ./apps/polari { };
-
-  # scrollkeeper replacement
-  rarian = callPackage ./desktop/rarian { };
-
-  seahorse = callPackage ./apps/seahorse { };
-
-  vinagre = callPackage ./apps/vinagre { };
-
-#### Dev http://ftp.gnome.org/pub/GNOME/devtools/
-
-  anjuta = callPackage ./devtools/anjuta { };
-
-  devhelp = callPackage ./devtools/devhelp { };
-
-  gdl = callPackage ./devtools/gdl { };
-
-  gnome-devel-docs = callPackage ./devtools/gnome-devel-docs { };
-
-  nemiver = callPackage ./devtools/nemiver { };
-
-#### Games
-
-  aisleriot = callPackage ./games/aisleriot { };
-
-  five-or-more = callPackage ./games/five-or-more { };
-
-  four-in-a-row = callPackage ./games/four-in-a-row { };
-
-  gnome-chess = callPackage ./games/gnome-chess { };
-
-  gnome-klotski = callPackage ./games/gnome-klotski { };
-
-  gnome-mahjongg = callPackage ./games/gnome-mahjongg { };
-
-  gnome-mines = callPackage ./games/gnome-mines { };
-
-  gnome-nibbles = callPackage ./games/gnome-nibbles { };
-
-  gnome-robots = callPackage ./games/gnome-robots { };
-
-  gnome-sudoku = callPackage ./games/gnome-sudoku { };
-
-  gnome-taquin = callPackage ./games/gnome-taquin { };
-
-  gnome-tetravex = callPackage ./games/gnome-tetravex { };
-
-  hitori = callPackage ./games/hitori { };
-
-  iagno = callPackage ./games/iagno { };
-
-  lightsoff = callPackage ./games/lightsoff { };
-
-  swell-foop = callPackage ./games/swell-foop { };
-
-  tali = callPackage ./games/tali { };
-
-  quadrapassel = callPackage ./games/quadrapassel { };
-
-#### Misc -- other packages on http://ftp.gnome.org/pub/GNOME/sources/
-
-  california = callPackage ./misc/california { };
-
-  geary = callPackage ./misc/geary {
-    webkitgtk = webkitgtk24x;
-  };
-
-  gfbgraph = callPackage ./misc/gfbgraph { };
-
-  gitg = callPackage ./misc/gitg {
-    webkitgtk = webkitgtk24x;
-  };
-
-  gspell = callPackage ./misc/gspell { };
-
-  libgames-support = callPackage ./misc/libgames-support { };
-
-  libgda = callPackage ./misc/libgda { };
-
-  libgit2-glib = callPackage ./misc/libgit2-glib { };
-
-  libmediaart = callPackage ./misc/libmediaart { };
-
-  gexiv2 = callPackage ./misc/gexiv2 { };
-
-  gnome-tweak-tool = callPackage ./misc/gnome-tweak-tool { };
-
-  gpaste = callPackage ./misc/gpaste { };
-
-  pidgin-im-gnome-shell-extension = callPackage ./misc/pidgin { };
-
-  gtkhtml = callPackage ./misc/gtkhtml { };
-
-  pomodoro = callPackage ./misc/pomodoro { };
-
-  gnome-video-effects = callPackage ./misc/gnome-video-effects { };
-
-  gnome-packagekit = callPackage ./misc/gnome-packagekit { };
-
-    };
-  in self; # pkgsFun
-
-in pkgsFun {}
diff --git a/pkgs/desktops/gnome-3/3.20/desktop/rarian/default.nix b/pkgs/desktops/gnome-3/3.20/desktop/rarian/default.nix
deleted file mode 100644
index a1b38b21869a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/desktop/rarian/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{stdenv, fetchurl, pkgconfig, perl, perlXMLParser, libxml2, libxslt, docbook_xml_dtd_42}:
-
-stdenv.mkDerivation rec {
-  name = "rarian-0.8.1";
-  src = fetchurl {
-    url = "mirror://gnome/sources/rarian/0.8/${name}.tar.bz2";
-    sha256 = "aafe886d46e467eb3414e91fa9e42955bd4b618c3e19c42c773026b205a84577";
-  };
-
-  buildInputs = [pkgconfig perl perlXMLParser libxml2 libxslt];
-  configureFlags = "--with-xml-catalog=${docbook_xml_dtd_42}/xml/dtd/docbook/docbook.cat";
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/anjuta/default.nix b/pkgs/desktops/gnome-3/3.20/devtools/anjuta/default.nix
deleted file mode 100644
index 6a50834f105e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/anjuta/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, flex, bison, libxml2, intltool,
-  itstool, python2, makeWrapper }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  enableParallelBuilding = true;
-
-  buildInputs = [ pkgconfig flex bison gtk3 libxml2 gnome3.gjs gnome3.gdl
-    gnome3.libgda gnome3.gtksourceview intltool itstool python2 makeWrapper
-    gnome3.gsettings_desktop_schemas
-  ];
-
-  preFixup = ''
-    wrapProgram $out/bin/anjuta \
-      --prefix XDG_DATA_DIRS : \
-        "$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Software development studio";
-    homepage = http://anjuta.org/;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/anjuta/src.nix b/pkgs/desktops/gnome-3/3.20/devtools/anjuta/src.nix
deleted file mode 100644
index 75b5eaa93425..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/anjuta/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "anjuta-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/anjuta/3.20/anjuta-3.20.0.tar.xz;
-    sha256 = "a676c587a28f784ec2096775460cd29fafc3f0216c53e0821641bcd9126b6935";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/devhelp/default.nix b/pkgs/desktops/gnome-3/3.20/devtools/devhelp/default.nix
deleted file mode 100644
index f6e67be8d53a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/devhelp/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, webkitgtk, intltool, gsettings_desktop_schemas }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook webkitgtk intltool gnome3.defaultIconTheme
-    gsettings_desktop_schemas
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://live.gnome.org/devhelp;
-    description = "API documentation browser for GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/devhelp/src.nix b/pkgs/desktops/gnome-3/3.20/devtools/devhelp/src.nix
deleted file mode 100644
index cde66aa5d980..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/devhelp/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "devhelp-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/devhelp/3.20/devhelp-3.20.0.tar.xz;
-    sha256 = "a23375c2e2b2ef6240994bc2327fcacfd42403af6d872d0cba2e16dd45ca1f1d";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/gdl/default.nix b/pkgs/desktops/gnome-3/3.20/devtools/gdl/default.nix
deleted file mode 100644
index 156d91b3eae7..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/gdl/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, libxml2, gtk3, gnome3, intltool }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig libxml2 gtk3 intltool ];
-
-  meta = with stdenv.lib; {
-    description = "Gnome docking library";
-    homepage = https://developer.gnome.org/gdl/;
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/gdl/src.nix b/pkgs/desktops/gnome-3/3.20/devtools/gdl/src.nix
deleted file mode 100644
index f9c8802218cd..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/gdl/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gdl-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gdl/3.20/gdl-3.20.0.tar.xz;
-    sha256 = "53d3a3bb9b9be25b3a40c644fdbbb57a5a63ee1f5f839c2266d1cd9779360e8b";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/default.nix b/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/default.nix
deleted file mode 100644
index 50960f41a312..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ stdenv, fetchurl, gnome3, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ intltool itstool libxml2 ];
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/GNOME/gnome-devel-docs;
-    description = "Developer documentation for GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.fdl12;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/src.nix b/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/src.nix
deleted file mode 100644
index 7822034a86a9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/gnome-devel-docs/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-devel-docs-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-devel-docs/3.20/gnome-devel-docs-3.20.2.tar.xz;
-    sha256 = "b7aa49980920c6cbedfac65a2faa7d5da70a408c731be47bf924a7c85d373db1";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/bool_slot.patch b/pkgs/desktops/gnome-3/3.20/devtools/nemiver/bool_slot.patch
deleted file mode 100644
index 83423122110c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/bool_slot.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/src/dbgengine/nmv-dbg-common.h	2014-07-09 10:36:05.000000000 +0200
-+++ b/src/dbgengine/nmv-dbg-common.h	2016-08-04 22:40:28.447842746 +0200
-@@ -171,7 +171,9 @@
- 
-     bool has_slot () const
-     {
--        return m_slot;
-+        //return m_slot;
-+        // https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=822502
-+        return static_cast<bool> (m_slot);
-     }
- 
-     template<class T>
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/default.nix b/pkgs/desktops/gnome-3/3.20/devtools/nemiver/default.nix
deleted file mode 100644
index c4645b67fb90..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, libxml2, intltool, itstool, gdb,
-  boost, sqlite, gconf, libgtop, glibmm, gtkmm, vte, gtksourceview, 
-  gtksourceviewmm, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
-
-  buildInputs = [ gtk3 libxml2 intltool itstool gdb boost sqlite gconf libgtop 
-    glibmm gtkmm vte gtksourceview gtksourceviewmm ];
-
-  patches = [ ./bool_slot.patch ./safe_ptr.patch ];
-
-  meta = with stdenv.lib; {
-    homepage = "https://wiki.gnome.org/Apps/Nemiver";
-    description = "Easy to use standalone C/C++ debugger";
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-    maintainers = [ maintainers.juliendehos ];
-  };
-}
-
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/safe_ptr.patch b/pkgs/desktops/gnome-3/3.20/devtools/nemiver/safe_ptr.patch
deleted file mode 100644
index e3413b224977..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/safe_ptr.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/src/confmgr/nmv-gconf-mgr.cc	2014-07-08 10:24:06.000000000 +0200
-+++ b/src/confmgr/nmv-gconf-mgr.cc	2016-08-04 23:50:08.143060464 +0200
-@@ -32,6 +32,7 @@
- NEMIVER_BEGIN_NAMESPACE (nemiver)
- 
- using nemiver::common::GCharSafePtr;
-+using nemiver::common::GErrorSafePtr;
- 
- class GConfMgr : public IConfMgr {
-     GConfMgr (const GConfMgr &);
diff --git a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/src.nix b/pkgs/desktops/gnome-3/3.20/devtools/nemiver/src.nix
deleted file mode 100644
index 2fcf639fe1b4..000000000000
--- a/pkgs/desktops/gnome-3/3.20/devtools/nemiver/src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "nemiver-0.9.6";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/nemiver/0.9/nemiver-0.9.6.tar.xz;
-    sha256 = "85ab8cf6c4f83262f441cb0952a6147d075c3c53d0687389a3555e946b694ef2";
-  };
-}
-
diff --git a/pkgs/desktops/gnome-3/3.20/games/aisleriot/default.nix b/pkgs/desktops/gnome-3/3.20/games/aisleriot/default.nix
deleted file mode 100644
index e149a0b31264..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/aisleriot/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, intltool, itstool, gtk3
-, wrapGAppsHook, gconf, librsvg, libxml2, desktop_file_utils
-, guile, libcanberra_gtk3 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  configureFlags = [ "--with-card-theme-formats=svg" ];
-
-  buildInputs = [ pkgconfig intltool itstool gtk3 wrapGAppsHook gconf
-                  librsvg libxml2 desktop_file_utils guile libcanberra_gtk3 ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Aisleriot;
-    description = "A collection of patience games written in guile scheme";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3Plus;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/aisleriot/src.nix b/pkgs/desktops/gnome-3/3.20/games/aisleriot/src.nix
deleted file mode 100644
index 7895db29658a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/aisleriot/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "aisleriot-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/aisleriot/3.20/aisleriot-3.20.2.tar.xz;
-    sha256 = "62036bdc69f8ae63a4405b4dd530a3def2958d5075b4e0a7caeb91fad789176e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/five-or-more/default.nix b/pkgs/desktops/gnome-3/3.20/games/five-or-more/default.nix
deleted file mode 100644
index 50a7d2906a77..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/five-or-more/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook librsvg intltool itstool libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Five_or_more;
-    description = "Remove colored balls from the board by forming lines";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/five-or-more/src.nix b/pkgs/desktops/gnome-3/3.20/games/five-or-more/src.nix
deleted file mode 100644
index 3bdd6e27645e..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/five-or-more/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "five-or-more-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/five-or-more/3.20/five-or-more-3.20.1.tar.xz;
-    sha256 = "9f6dff43b6511b12ef062f4dc4d9ab8de2579676747f0ead4802e0f166a5e85f";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/default.nix b/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/default.nix
deleted file mode 100644
index 68228750cd87..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, intltool, itstool, libcanberra_gtk3, librsvg, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool libcanberra_gtk3 librsvg
-    libxml2 gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Four-in-a-row;
-    description = "Make lines of the same color to win";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/src.nix b/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/src.nix
deleted file mode 100644
index f87fdc577363..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/four-in-a-row/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "four-in-a-row-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/four-in-a-row/3.20/four-in-a-row-3.20.1.tar.xz;
-    sha256 = "3f3689fbbc25a91deb4af277cdc20e8db0e5aecfd17dc1376ad4b8d993ab7cf7";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-chess/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-chess/default.nix
deleted file mode 100644
index a96dae3c12cb..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-chess/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, intltool, itstool, librsvg, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool librsvg libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Chess;
-    description = "Play the classic two-player boardgame of chess";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-chess/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-chess/src.nix
deleted file mode 100644
index 2c683bb5db4b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-chess/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-chess-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-chess/3.20/gnome-chess-3.20.1.tar.xz;
-    sha256 = "4715349339491bd7a1072d5d362b5df76efa2067f4363c4b37d9579201d8c66d";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/default.nix
deleted file mode 100644
index dc2289daff82..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, libxml2, intltool, itstool, libgee, libgames-support }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool librsvg libxml2 libgee libgames-support
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Klotski;
-    description = "Slide blocks to solve the puzzle";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/src.nix
deleted file mode 100644
index aa84ac9b763d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-klotski/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-klotski-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-klotski/3.20/gnome-klotski-3.20.2.tar.xz;
-    sha256 = "5c517534da14bb9b8c90dd76b8c7169557a6876318780677a0e451f982028493";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/default.nix
deleted file mode 100644
index 43db32e88577..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook librsvg intltool itstool libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Mahjongg;
-    description = "Disassemble a pile of tiles by removing matching pairs";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/src.nix
deleted file mode 100644
index 10c022db04df..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-mahjongg/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-mahjongg-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-mahjongg/3.20/gnome-mahjongg-3.20.0.tar.xz;
-    sha256 = "d09bb1923636dfd05b6f3a5af8d6fe7b6daa1434e2c06188dd27c96a61cea00a";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-mines/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-mines/default.nix
deleted file mode 100644
index 4d703bb37a79..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-mines/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook librsvg intltool itstool libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Mines;
-    description = "Clear hidden mines from a minefield";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-mines/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-mines/src.nix
deleted file mode 100644
index 9894d5011225..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-mines/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-mines-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-mines/3.20/gnome-mines-3.20.1.tar.xz;
-    sha256 = "5815e886d92817d4127b9e94bf63cb91e2bf371029d18efdf9f195e2400e2b3b";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/default.nix
deleted file mode 100644
index cf2282188782..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, libcanberra_gtk3, clutter_gtk, intltool, itstool
-, libxml2, libgee, libgames-support }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool libxml2
-    librsvg libcanberra_gtk3 clutter_gtk gnome3.defaultIconTheme
-    libgee libgames-support
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Nibbles;
-    description = "Guide a worm around a maze";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/src.nix
deleted file mode 100644
index 1070aa591947..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-nibbles/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-nibbles-3.20.2.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-nibbles/3.20/gnome-nibbles-3.20.2.1.tar.xz;
-    sha256 = "9253431072e3dff89cc13582c815cc9ed9d7c2d7a10321418a2e7416c1ef7e67";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-robots/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-robots/default.nix
deleted file mode 100644
index 9eafb166eee8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-robots/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, libcanberra_gtk3, intltool, itstool, libxml2, libgames-support
-, libgee}:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool librsvg libcanberra_gtk3
-    libxml2 gnome3.defaultIconTheme libgames-support libgee
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Robots;
-    description = "Avoid the robots and make them crash into each other";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-robots/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-robots/src.nix
deleted file mode 100644
index 397fc74bb835..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-robots/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-robots-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-robots/3.20/gnome-robots-3.20.2.tar.xz;
-    sha256 = "d98f2ba5a7086e2dc3f3754819b557c12a98a0fb2492efd9912d9dd34ad9cfce";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/default.nix
deleted file mode 100644
index c8ba82c7246d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/default.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gtk3, gnome3, wrapGAppsHook
-, json_glib, qqwing, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig intltool wrapGAppsHook gtk3 gnome3.libgee
-                  json_glib qqwing itstool libxml2 ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Sudoku;
-    description = "Test your logic skills in this number grid puzzle";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/src.nix
deleted file mode 100644
index 8cc9731e3708..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-sudoku/src.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: rec {
-  major = "3.20";
-  name = "gnome-sudoku-${major}.4";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-sudoku/${major}/${name}.tar.xz";
-    sha256 = "1hw6r0yfg60ynp4gxnqm6zrsklzn0d6lb88vybdbifzrlaww8xwh";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/default.nix
deleted file mode 100644
index 78eaa23e63bd..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, librsvg, libcanberra_gtk3, intltool, itstool, libxml2 }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook librsvg libcanberra_gtk3
-    intltool itstool libxml2 gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Taquin;
-    description = "Move tiles so that they reach their places";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/src.nix
deleted file mode 100644
index 3059e8400e03..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-taquin/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-taquin-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-taquin/3.20/gnome-taquin-3.20.2.tar.xz;
-    sha256 = "95a9c5ebc7fc87b58cd08b978acc09071da9b274934e0ec2abe9b5439554b3a2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/default.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/default.nix
deleted file mode 100644
index d6feab93dba1..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/default.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, libxml2, intltool, itstool }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool libxml2 gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Tetravex;
-    description = "Complete the puzzle by matching numbered tiles";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/src.nix b/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/src.nix
deleted file mode 100644
index 5920c0f6bbfe..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/gnome-tetravex/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-tetravex-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-tetravex/3.20/gnome-tetravex-3.20.0.tar.xz;
-    sha256 = "a1bdfa4233484566a01373b19f8c0fb126b7c5728227916a48d2ee012c3cbd62";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/hitori/default.nix b/pkgs/desktops/gnome-3/3.20/games/hitori/default.nix
deleted file mode 100644
index bd6be7d43c58..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/hitori/default.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gnome3, gtk3, wrapGAppsHook
-, libxml2, intltool, itstool }:
-
-stdenv.mkDerivation rec {
-  name = "hitori-${gnome3.version}.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/hitori/${gnome3.version}/${name}.tar.xz";
-    sha256 = "07pm3xl05jgb8x151k1j2ap57dmfvk2nkz9dmqnn5iywfigsysd1";
-  };
-
-  buildInputs = [
-    pkgconfig gtk3 wrapGAppsHook intltool itstool libxml2
-    gnome3.defaultIconTheme
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Hitori;
-    description = "GTK+ application to generate and let you play games of Hitori";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/hitori/src.nix b/pkgs/desktops/gnome-3/3.20/games/hitori/src.nix
deleted file mode 100644
index 7319968d551c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/hitori/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "hitori-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/hitori/3.20/hitori-3.20.0.tar.xz;
-    sha256 = "877cae48144b7f6908fde55104f589788b42acaa5956d62fd32b4026fde3769d";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/iagno/default.nix b/pkgs/desktops/gnome-3/3.20/games/iagno/default.nix
deleted file mode 100644
index 1b6f08d1fd65..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/iagno/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, gdk_pixbuf, librsvg, wrapGAppsHook
-, intltool, itstool, libcanberra_gtk3, libxml2, dconf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 gnome3.defaultIconTheme gdk_pixbuf librsvg
-                  dconf libxml2 libcanberra_gtk3 wrapGAppsHook itstool intltool ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Iagno;
-    description = "Computer version of the game Reversi, more popularly called Othello";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/iagno/src.nix b/pkgs/desktops/gnome-3/3.20/games/iagno/src.nix
deleted file mode 100644
index ceeaf353f6ee..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/iagno/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "iagno-3.20.2";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/iagno/3.20/iagno-3.20.2.tar.xz;
-    sha256 = "73f0f201ebf12b88e05cdefbaa72ccd5309bb592a9690d076285dbb800e965d2";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/lightsoff/default.nix b/pkgs/desktops/gnome-3/3.20/games/lightsoff/default.nix
deleted file mode 100644
index 8ec54b489721..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/lightsoff/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, gdk_pixbuf, librsvg, wrapGAppsHook
-, intltool, itstool, clutter, clutter_gtk, libxml2, dconf }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 gnome3.defaultIconTheme gdk_pixbuf librsvg dconf
-                  libxml2 clutter clutter_gtk wrapGAppsHook itstool intltool ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Lightsoff;
-    description = "Puzzle game, where the objective is to turn off all of the tiles on the board";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/lightsoff/src.nix b/pkgs/desktops/gnome-3/3.20/games/lightsoff/src.nix
deleted file mode 100644
index 6c6fc3cc8b33..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/lightsoff/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "lightsoff-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/lightsoff/3.20/lightsoff-3.20.0.tar.xz;
-    sha256 = "d3603891afe7ca3b3b2c509cad3e32ef6cdac3a7e80fff3b48ca72ea739852bf";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/quadrapassel/default.nix b/pkgs/desktops/gnome-3/3.20/games/quadrapassel/default.nix
deleted file mode 100644
index f319608764d6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/quadrapassel/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, gdk_pixbuf
-, librsvg, libcanberra_gtk3
-, intltool, itstool, libxml2, clutter, clutter_gtk, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 gnome3.defaultIconTheme gdk_pixbuf librsvg
-                  libcanberra_gtk3 itstool intltool clutter
-                  libxml2 clutter_gtk wrapGAppsHook ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Quadrapassel;
-    description = "Classic falling-block game, Tetris";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/quadrapassel/src.nix b/pkgs/desktops/gnome-3/3.20/games/quadrapassel/src.nix
deleted file mode 100644
index adb9253a7caa..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/quadrapassel/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "quadrapassel-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/quadrapassel/3.20/quadrapassel-3.20.0.tar.xz;
-    sha256 = "e6fdd182b15aaef5af06604eb48ad883ac19977f2fcf6ebb43b41d9ed13f1eb0";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/swell-foop/default.nix b/pkgs/desktops/gnome-3/3.20/games/swell-foop/default.nix
deleted file mode 100644
index 3d3e424d0da8..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/swell-foop/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, gdk_pixbuf, librsvg, dconf
-, clutter, clutter_gtk, intltool, itstool, libxml2, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 gnome3.defaultIconTheme gdk_pixbuf librsvg
-                  dconf wrapGAppsHook itstool intltool clutter clutter_gtk libxml2 ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = "https://wiki.gnome.org/Apps/Swell%20Foop";
-    description = "Puzzle game, previously known as Same GNOME";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/swell-foop/src.nix b/pkgs/desktops/gnome-3/3.20/games/swell-foop/src.nix
deleted file mode 100644
index e26f8475f595..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/swell-foop/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "swell-foop-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/swell-foop/3.20/swell-foop-3.20.0.tar.xz;
-    sha256 = "40532a734dcae6d42a1e4692fd94e395442ff07c134acacf5fce3396c1e352a4";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/tali/default.nix b/pkgs/desktops/gnome-3/3.20/games/tali/default.nix
deleted file mode 100644
index c2b1f5857124..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/tali/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, gnome3, gdk_pixbuf
-, librsvg, intltool, itstool, libxml2, wrapGAppsHook }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 gnome3.defaultIconTheme gdk_pixbuf librsvg
-                  libxml2 itstool intltool wrapGAppsHook ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Tali;
-    description = "Sort of poker with dice and less money";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/games/tali/src.nix b/pkgs/desktops/gnome-3/3.20/games/tali/src.nix
deleted file mode 100644
index e589b7d80574..000000000000
--- a/pkgs/desktops/gnome-3/3.20/games/tali/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "tali-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/tali/3.20/tali-3.20.0.tar.xz;
-    sha256 = "6437ab66672c331098e6df44ad708397b6363182d5c08c9ededf711cbf5cb818";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/installer.nix b/pkgs/desktops/gnome-3/3.20/installer.nix
deleted file mode 100644
index e4d64ac9e885..000000000000
--- a/pkgs/desktops/gnome-3/3.20/installer.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ isoBaseName ? "nixos-graphical-gnome", system ? builtins.currentSystem
-, extraModules ? [] }:
-    
-let
-
-  module = ../../../../nixos/modules/installer/cd-dvd/installation-cd-graphical-gnome.nix;
-
-  config = (import ../../../../nixos/lib/eval-config.nix {
-    inherit system;
-    modules = [ module { isoImage.isoBaseName = isoBaseName; } ] ++ extraModules;
-  }).config;
-
-in
-  config.system.build.isoImage
-
diff --git a/pkgs/desktops/gnome-3/3.20/misc/california/0002-Build-with-evolution-data-server-3.13.90.patch b/pkgs/desktops/gnome-3/3.20/misc/california/0002-Build-with-evolution-data-server-3.13.90.patch
deleted file mode 100644
index c229cc96094f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/california/0002-Build-with-evolution-data-server-3.13.90.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-diff --git a/configure.ac b/configure.ac
-index 8a94642..1ca6426 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -27,7 +27,7 @@ AC_SUBST(LDFLAGS)
- GLIB_REQUIRED=2.38.0
- GTK_REQUIRED=3.12.2
- GEE_REQUIRED=0.10.5
--ECAL_REQUIRED=3.8.5
-+ECAL_REQUIRED=3.13.90
- LIBSOUP_REQUIRED=2.44
- GDATA_REQUIRED=0.14.0
- GOA_REQUIRED=3.8.3
-diff --git a/src/backing/eds/backing-eds-calendar-source.vala b/src/backing/eds/backing-eds-calendar-source.vala
-index ee6a572..5009b5d 100644
---- a/src/backing/eds/backing-eds-calendar-source.vala
-+++ b/src/backing/eds/backing-eds-calendar-source.vala
-@@ -256,7 +256,7 @@ internal class EdsCalendarSource : CalendarSource {
-
-     // Invoked by EdsStore prior to making it available outside of unit
-     internal async void open_async(Cancellable? cancellable) throws Error {
--        client = (E.CalClient) yield E.CalClient.connect(eds_source, E.CalClientSourceType.EVENTS,
-+        client = (E.CalClient) yield E.CalClient.connect(eds_source, E.CalClientSourceType.EVENTS, 1,
-             cancellable);
-
-         client.bind_property("readonly", this, PROP_READONLY, BindingFlags.SYNC_CREATE);
-diff --git a/vapi/libecal-1.2.vapi b/vapi/libecal-1.2.vapi
-index 6ead3ec..46fd711 100644
---- a/vapi/libecal-1.2.vapi
-+++ b/vapi/libecal-1.2.vapi
-@@ -23,7 +23,7 @@ namespace E {
-		public bool check_save_schedules ();
-		public static bool check_timezones (iCal.icalcomponent comp, GLib.List comps, GLib.Callback tzlookup, void* ecalclient, GLib.Cancellable cancellable) throws GLib.Error;
-		[CCode (finish_name = "e_cal_client_connect_finish")]
--		public static async unowned E.Client connect (E.Source source, E.CalClientSourceType source_type, GLib.Cancellable cancellable) throws GLib.Error;
-+		public static async unowned E.Client connect (E.Source source, E.CalClientSourceType source_type, uint32 wait_for_connected_seconds, GLib.Cancellable cancellable) throws GLib.Error;
-		public static unowned E.Client connect_sync (E.Source source, E.CalClientSourceType source_type, GLib.Cancellable cancellable) throws GLib.Error;
-		[CCode (finish_name = "e_cal_client_create_object_finish")]
-		public async void create_object (iCal.icalcomponent icalcomp, GLib.Cancellable? cancellable, out string out_uid) throws GLib.Error;
diff --git a/pkgs/desktops/gnome-3/3.20/misc/california/default.nix b/pkgs/desktops/gnome-3/3.20/misc/california/default.nix
deleted file mode 100644
index ca0450dc7f94..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/california/default.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gtk3, vala_0_32, makeWrapper
-, gnome3, glib, libsoup, libgdata, sqlite, itstool, xdg_utils }:
-
-let
-  majorVersion = "0.4";
-in
-stdenv.mkDerivation rec {
-  name = "california-${majorVersion}.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/california/${majorVersion}/${name}.tar.xz";
-    sha256 = "1dky2kllv469k8966ilnf4xrr7z35pq8mdvs7kwziy59cdikapxj";
-  };
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ makeWrapper intltool pkgconfig vala_0_32 glib gtk3 gnome3.libgee
-    libsoup libgdata gnome3.gnome_online_accounts gnome3.evolution_data_server
-    sqlite itstool xdg_utils gnome3.gsettings_desktop_schemas ];
-
-  preFixup = ''
-    wrapProgram "$out/bin/california" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:${gnome3.defaultIconTheme}/share:${gnome3.gnome_themes_standard}/share:$out/share:$GSETTINGS_SCHEMAS_PATH:${gnome3.gsettings_desktop_schemas}/share"
-  '';
-
-  enableParallelBuilding = true;
-
-  # Apply fedoras patch to build with evolution-data-server >3.13
-  patches = [ ./0002-Build-with-evolution-data-server-3.13.90.patch ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/California;
-    description = "Calendar application for GNOME 3";
-    maintainers = with maintainers; [ pSub ];
-    license = licenses.lgpl21;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/geary/default.nix b/pkgs/desktops/gnome-3/3.20/misc/geary/default.nix
deleted file mode 100644
index 71bb11d48534..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/geary/default.nix
+++ /dev/null
@@ -1,49 +0,0 @@
-{ stdenv, fetchurl, intltool, pkgconfig, gtk3, vala_0_32
-, makeWrapper, gdk_pixbuf, cmake, desktop_file_utils
-, libnotify, libcanberra_gtk3, libsecret, gmime
-, libpthreadstubs, sqlite
-, gnome3, librsvg, gnome_doc_utils, webkitgtk }:
-
-let
-  majorVersion = "0.10";
-in
-stdenv.mkDerivation rec {
-  name = "geary-${majorVersion}.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/geary/${majorVersion}/${name}.tar.xz";
-    sha256 = "19dwpla35cch5rd0bw1v9s0cmygzv6zjs24rxvf0l14b3dd7l6a6";
-  };
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  buildInputs = [ intltool pkgconfig gtk3 makeWrapper cmake desktop_file_utils gnome_doc_utils
-                  vala_0_32 webkitgtk libnotify libcanberra_gtk3 gnome3.libgee libsecret gmime sqlite
-                  libpthreadstubs gnome3.gsettings_desktop_schemas gnome3.gcr
-                  gdk_pixbuf librsvg gnome3.defaultIconTheme ];
-
-  preConfigure = ''
-    substituteInPlace src/CMakeLists.txt --replace '`pkg-config --variable=girdir gobject-introspection-1.0`' '${webkitgtk}/share/gir-1.0'
-  '';
-
-  postInstall = ''
-    mkdir -p $out/share/gsettings-schemas/${name}/
-    mv $out/share/glib-2.0 $out/share/gsettings-schemas/${name}
-  '';
-
-  preFixup = ''
-    wrapProgram "$out/bin/geary" \
-      --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
-      --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:${gnome3.gnome_themes_standard}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
-  '';
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Geary;
-    description = "Mail client for GNOME 3";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gexiv2/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gexiv2/default.nix
deleted file mode 100644
index 7cea9cd8d150..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gexiv2/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, exiv2, glib, libtool, m4, gnome3 }:
-
-let
-  majorVersion = "0.10";
-in
-stdenv.mkDerivation rec {
-  name = "gexiv2-${version}";
-  version = "${majorVersion}.3";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gexiv2/${majorVersion}/${name}.tar.xz";
-    sha256 = "390cfb966197fa9f3f32200bc578d7c7f3560358c235e6419657206a362d3988";
-  };
-
-  preConfigure = ''
-    patchShebangs .
-  '';
-
-  buildInputs = [ pkgconfig glib libtool m4 ];
-  propagatedBuildInputs = [ exiv2 ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/gexiv2;
-    description = "GObject wrapper around the Exiv2 photo metadata library";
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gfbgraph/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gfbgraph/default.nix
deleted file mode 100644
index e85b087fa41f..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gfbgraph/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ stdenv, intltool, fetchurl, pkgconfig, glib
-, gnome3, libsoup, json_glib }:
-
-stdenv.mkDerivation rec {
-  name = "gfbgraph-0.2.2";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gfbgraph/0.2/${name}.tar.xz";
-    sha256 = "66c7b1c951863565c179d0b4b5207f27b3b36f80afed9f6a9acfc5fc3ae775d4";
-  };
-
-  buildInputs = [ pkgconfig glib gnome3.gnome_online_accounts ];
-  propagatedBuildInputs = [ libsoup json_glib gnome3.rest ];
-
-  enableParallelBuilding = true;
-
-  meta = with stdenv.lib; {
-    description = "GLib/GObject wrapper for the Facebook Graph API";
-    maintainers = gnome3.maintainers;
-    license = licenses.lgpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gitg/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gitg/default.nix
deleted file mode 100644
index 27d5bc91b9f3..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gitg/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{ stdenv, fetchurl, fetchgit, vala_0_32, intltool, libgit2, pkgconfig, gtk3, glib
-, json_glib, webkitgtk, wrapGAppsHook, libpeas, bash, gobjectIntrospection
-, gnome3, gtkspell3, shared_mime_info, libgee, libgit2-glib, librsvg, libsecret
-, dconf}:
-
-
-# TODO: icons and theme still does not work
-# use packaged gnome3.adwaita-icon-theme 
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  preCheck = ''
-    substituteInPlace tests/libgitg/test-commit.c --replace "/bin/bash" "${bash}/bin/bash"
-  '';
-  doCheck = true;
-
-  makeFlags = "INTROSPECTION_GIRDIR=$(out)/share/gir-1.0/ INTROSPECTION_TYPELIBDIR=$(out)/lib/girepository-1.0";
-
-  propagatedUserEnvPkgs = [ shared_mime_info
-                            gnome3.gnome_themes_standard ];
-
-  buildInputs = [ vala_0_32 intltool libgit2 pkgconfig gtk3 glib json_glib webkitgtk libgee libpeas
-                  libgit2-glib gtkspell3 gnome3.gsettings_desktop_schemas gnome3.gtksourceview
-                  librsvg libsecret dconf
-                  gobjectIntrospection gnome3.adwaita-icon-theme ];
-
-  nativeBuildInputs = [ wrapGAppsHook ];
-
-  # https://bugzilla.gnome.org/show_bug.cgi?id=758240
-  preBuild = ''make -j$NIX_BUILD_CORES Gitg-1.0.gir'';
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Apps/Gitg;
-    description = "GNOME GUI client to view git repositories";
-    maintainers = with maintainers; [ domenkozar ];
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gitg/src.nix b/pkgs/desktops/gnome-3/3.20/misc/gitg/src.nix
deleted file mode 100644
index 805380c9d603..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gitg/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gitg-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gitg/3.20/gitg-3.20.1.tar.xz;
-    sha256 = "104420bcdd765fa2196a7b146ba1e0fa82a5686ed5ba9af40e31e88e601aa585";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/default.nix
deleted file mode 100644
index ee3dd60e59ad..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnome3, libxslt, packagekit
-, fontconfig, libcanberra_gtk3, libnotify, wrapGAppsHook, dbus_glib, dbus_libs }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  NIX_CFLAGS_COMPILE = "-I${dbus_glib.dev}/include/dbus-1.0 -I${dbus_libs.dev}/include/dbus-1.0";
-
-  nativeBuildInputs = [ pkgconfig intltool wrapGAppsHook ];
-  buildInputs = [ libxslt gnome3.gtk packagekit fontconfig
-                  libcanberra_gtk3 libnotify dbus_glib dbus_libs ];
-
-  meta = with stdenv.lib; {
-    homepage = https://www.freedesktop.org/software/PackageKit/;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    description = "Tools for installing software on the GNOME desktop using PackageKit";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/src.nix b/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/src.nix
deleted file mode 100644
index 71de360f24f6..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-packagekit/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-packagekit-3.20.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-packagekit/3.20/gnome-packagekit-3.20.0.tar.xz;
-    sha256 = "0wf5r0qrdlalbr73fpfaapq61vlya3nwygsv4wm2bxaf56v5sjmq";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0001-Search-for-themes-and-icons-in-system-data-dirs.patch b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0001-Search-for-themes-and-icons-in-system-data-dirs.patch
deleted file mode 100644
index 7a16d2c24e56..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0001-Search-for-themes-and-icons-in-system-data-dirs.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-From bdbbe312e6520ce70e91319162e85367a69ce044 Mon Sep 17 00:00:00 2001
-From: Jascha Geerds <jascha@jgeerds.name>
-Date: Sat, 1 Aug 2015 21:01:11 +0200
-Subject: [PATCH 1/3] Search for themes and icons in system data dirs
-
----
- gtweak/tweaks/tweak_group_interface.py | 17 ++++-------------
- gtweak/tweaks/tweak_group_keymouse.py  |  7 ++-----
- gtweak/utils.py                        | 17 +++++++++++++++++
- 3 files changed, 23 insertions(+), 18 deletions(-)
-
-Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_interface.py
-+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
-@@ -26,7 +26,7 @@ from gi.repository import Gtk
- from gi.repository import GLib
- 
- import gtweak
--from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file
-+from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file, get_resource_dirs
- from gtweak.tweakmodel import Tweak, TWEAK_GROUP_APPEARANCE
- from gtweak.gshellwrapper import GnomeShellFactory
- from gtweak.gsettings import GSettingsSetting
-@@ -50,10 +50,7 @@ class GtkThemeSwitcher(GSettingsComboTwe
-         if gtk_ver % 2: # Want even number
-             gtk_ver += 1
- 
--        dirs = ( os.path.join(gtweak.DATA_DIR, "themes"),
--                 os.path.join(GLib.get_user_data_dir(), "themes"),
--                 os.path.join(os.path.expanduser("~"), ".themes"))
--        valid = walk_directories(dirs, lambda d:
-+        valid = walk_directories(get_resource_dirs("themes"), lambda d:
-                     os.path.exists(os.path.join(d, "gtk-2.0")) and \
-                         (os.path.exists(os.path.join(d, "gtk-3.0")) or \
-                          os.path.exists(os.path.join(d, "gtk-3.{}".format(gtk_ver)))))
-@@ -69,10 +66,7 @@ class IconThemeSwitcher(GSettingsComboTw
-             **options)
- 
-     def _get_valid_icon_themes(self):
--        dirs = ( os.path.join(gtweak.DATA_DIR, "icons"),
--                 os.path.join(GLib.get_user_data_dir(), "icons"),
--                 os.path.join(os.path.expanduser("~"), ".icons"))
--        valid = walk_directories(dirs, lambda d:
-+        valid = walk_directories(get_resource_dirs("icons"), lambda d:
-                     os.path.isdir(d) and \
- 			os.path.exists(os.path.join(d, "index.theme")))
-         return valid
-@@ -87,10 +81,7 @@ class CursorThemeSwitcher(GSettingsCombo
-             **options)
- 
-     def _get_valid_cursor_themes(self):
--        dirs = ( os.path.join(gtweak.DATA_DIR, "icons"),
--                 os.path.join(GLib.get_user_data_dir(), "icons"),
--                 os.path.join(os.path.expanduser("~"), ".icons"))
--        valid = walk_directories(dirs, lambda d:
-+        valid = walk_directories(get_resource_dirs("icons"), lambda d:
-                     os.path.isdir(d) and \
-                         os.path.exists(os.path.join(d, "cursors")))
-         return valid
-Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_keymouse.py
-+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
-@@ -20,7 +20,7 @@ import os.path
- from gi.repository import GLib
- 
- import gtweak
--from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default
-+from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default, get_resource_dirs
- from gtweak.widgets import ListBoxTweakGroup, GSettingsComboTweak, GSettingsSwitchTweak, GetterSetterSwitchTweak, Title, GSettingsComboEnumTweak
- 
- class PrimaryPasteTweak(GetterSetterSwitchTweak):
-@@ -48,10 +48,7 @@ class KeyThemeSwitcher(GSettingsComboTwe
-             **options)
- 
-     def _get_valid_key_themes(self):
--        dirs = ( os.path.join(gtweak.DATA_DIR, "themes"),
--                 os.path.join(GLib.get_user_data_dir(), "themes"),
--                 os.path.join(os.path.expanduser("~"), ".themes"))
--        valid = walk_directories(dirs, lambda d:
-+        valid = walk_directories(get_resource_dirs("themes"), lambda d:
-                     os.path.isfile(os.path.join(d, "gtk-3.0", "gtk-keys.css")) and \
-                     os.path.isfile(os.path.join(d, "gtk-2.0-key", "gtkrc")))
-         return valid
-Index: gnome-tweak-tool-3.20.1/gtweak/utils.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/utils.py
-+++ gnome-tweak-tool-3.20.1/gtweak/utils.py
-@@ -21,6 +21,7 @@ import tempfile
- import shutil
- import subprocess
- import glob
-+import itertools
- 
- import gtweak
- from gtweak.gsettings import GSettingsSetting
-@@ -116,6 +117,22 @@ def execute_subprocess(cmd_then_args, bl
-         stdout, stderr = p.communicate()
-         return stdout, stderr, p.returncode
- 
-+def get_resource_dirs(resource):
-+    """Returns a list of all known resource dirs for a given resource.
-+
-+    :param str resource:
-+        Name of the resource (e.g. "themes")
-+    :return:
-+        A list of resource dirs
-+    """
-+    dirs = [os.path.join(dir, resource)
-+            for dir in itertools.chain(GLib.get_system_data_dirs(),
-+                                       (gtweak.DATA_DIR,
-+                                        GLib.get_user_data_dir()))]
-+    dirs += [os.path.join(os.path.expanduser("~"), ".{}".format(resource))]
-+
-+    return [dir for dir in dirs if os.path.isdir(dir)]
-+
- @singleton
- class AutostartManager:
- 
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0002-Don-t-show-multiple-entries-for-a-single-theme.patch b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0002-Don-t-show-multiple-entries-for-a-single-theme.patch
deleted file mode 100644
index 5ddc13949cba..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0002-Don-t-show-multiple-entries-for-a-single-theme.patch
+++ /dev/null
@@ -1,100 +0,0 @@
-From 22b948c39b32fb45066c4f5a9f99082094fea3d1 Mon Sep 17 00:00:00 2001
-From: Jascha Geerds <jascha@jgeerds.name>
-Date: Sat, 1 Aug 2015 21:26:57 +0200
-Subject: [PATCH 2/3] Don't show multiple entries for a single theme
-
----
- gtweak/tweaks/tweak_group_interface.py |  8 ++++----
- gtweak/tweaks/tweak_group_keymouse.py  |  4 ++--
- gtweak/utils.py                        | 16 ++++++++++++++++
- 3 files changed, 22 insertions(+), 6 deletions(-)
-
-Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_interface.py
-+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
-@@ -26,7 +26,7 @@ from gi.repository import Gtk
- from gi.repository import GLib
- 
- import gtweak
--from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file, get_resource_dirs
-+from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file, get_resource_dirs, get_unique_resources
- from gtweak.tweakmodel import Tweak, TWEAK_GROUP_APPEARANCE
- from gtweak.gshellwrapper import GnomeShellFactory
- from gtweak.gsettings import GSettingsSetting
-@@ -54,7 +54,7 @@ class GtkThemeSwitcher(GSettingsComboTwe
-                     os.path.exists(os.path.join(d, "gtk-2.0")) and \
-                         (os.path.exists(os.path.join(d, "gtk-3.0")) or \
-                          os.path.exists(os.path.join(d, "gtk-3.{}".format(gtk_ver)))))
--        return valid
-+        return get_unique_resources(valid)
- 
- class IconThemeSwitcher(GSettingsComboTweak):
-     def __init__(self, **options):
-@@ -69,7 +69,7 @@ class IconThemeSwitcher(GSettingsComboTw
-         valid = walk_directories(get_resource_dirs("icons"), lambda d:
-                     os.path.isdir(d) and \
- 			os.path.exists(os.path.join(d, "index.theme")))
--        return valid
-+        return get_unique_resources(valid)
- 
- class CursorThemeSwitcher(GSettingsComboTweak):
-     def __init__(self, **options):
-@@ -84,7 +84,7 @@ class CursorThemeSwitcher(GSettingsCombo
-         valid = walk_directories(get_resource_dirs("icons"), lambda d:
-                     os.path.isdir(d) and \
-                         os.path.exists(os.path.join(d, "cursors")))
--        return valid
-+        return get_unique_resources(valid)
- 
- class ShellThemeTweak(Gtk.Box, Tweak):
- 
-Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_keymouse.py
-+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
-@@ -20,7 +20,7 @@ import os.path
- from gi.repository import GLib
- 
- import gtweak
--from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default, get_resource_dirs
-+from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default, get_resource_dirs, get_unique_resources
- from gtweak.widgets import ListBoxTweakGroup, GSettingsComboTweak, GSettingsSwitchTweak, GetterSetterSwitchTweak, Title, GSettingsComboEnumTweak
- 
- class PrimaryPasteTweak(GetterSetterSwitchTweak):
-@@ -51,7 +51,7 @@ class KeyThemeSwitcher(GSettingsComboTwe
-         valid = walk_directories(get_resource_dirs("themes"), lambda d:
-                     os.path.isfile(os.path.join(d, "gtk-3.0", "gtk-keys.css")) and \
-                     os.path.isfile(os.path.join(d, "gtk-2.0-key", "gtkrc")))
--        return valid
-+        return get_unique_resources(valid)
- 
- TWEAK_GROUPS = [
-     ListBoxTweakGroup(_("Keyboard and Mouse"),
-Index: gnome-tweak-tool-3.20.1/gtweak/utils.py
-===================================================================
---- gnome-tweak-tool-3.20.1.orig/gtweak/utils.py
-+++ gnome-tweak-tool-3.20.1/gtweak/utils.py
-@@ -133,6 +133,22 @@ def get_resource_dirs(resource):
- 
-     return [dir for dir in dirs if os.path.isdir(dir)]
- 
-+def get_unique_resources(dirs):
-+    """Filter out duplicated resources.
-+
-+    :param list dirs:
-+        List of resource dirs (e.g. /usr/share/themes/Adwaita)
-+    :return:
-+        List of dirs without duplicated resources
-+    """
-+    unique_dirs = {}
-+    for dir in dirs:
-+        basename = os.path.basename(dir)
-+        if basename not in unique_dirs:
-+            unique_dirs[basename] = dir
-+
-+    return unique_dirs
-+
- @singleton
- class AutostartManager:
- 
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0003-Create-config-dir-if-it-doesn-t-exist.patch b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0003-Create-config-dir-if-it-doesn-t-exist.patch
deleted file mode 100644
index b25b2d6dc4aa..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/0003-Create-config-dir-if-it-doesn-t-exist.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From cdafa01dc90da486d0114b423e3e467f7b083d1b Mon Sep 17 00:00:00 2001
-From: Jascha Geerds <jascha@jgeerds.name>
-Date: Sun, 2 Aug 2015 12:01:20 +0200
-Subject: [PATCH 3/3] Create config dir if it doesn't exist
-
-Otherwise gnome-tweak-tool can't enable the dark theme and fails
-without a clear error message.
----
- gtweak/gtksettings.py | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/gtweak/gtksettings.py b/gtweak/gtksettings.py
-index bcec9f1..f39991b 100644
---- a/gtweak/gtksettings.py
-+++ b/gtweak/gtksettings.py
-@@ -35,6 +35,10 @@ class GtkSettingsManager:
-     def _get_keyfile(self):
-         keyfile = None
-         try:
-+            config_dir = os.path.dirname(self._path)
-+            if not os.path.isdir(config_dir):
-+                os.makedirs(config_dir)
-+
-             keyfile = GLib.KeyFile()
-             keyfile.load_from_file(self._path, 0)
-         except MemoryError:
--- 
-2.7.0
-
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/default.nix
deleted file mode 100644
index e6c4b8c82027..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/default.nix
+++ /dev/null
@@ -1,44 +0,0 @@
-{ stdenv, intltool, fetchurl, atk
-, pkgconfig, gtk3, glib, libsoup
-, bash, makeWrapper, itstool, libxml2, python2Packages
-, gnome3, librsvg, gdk_pixbuf, file, libnotify, gobjectIntrospection, wrapGAppsHook }:
-
-let
-  python = python2Packages.python.withPackages ( ps: with ps; [ pygobject3 ] );
-in stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  doCheck = true;
-
-  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];
-
-  makeFlags = [ "DESTDIR=/" ];
-
-  buildInputs = [ pkgconfig gtk3 glib intltool itstool libxml2
-                  gnome3.gsettings_desktop_schemas makeWrapper file
-                  gdk_pixbuf gnome3.defaultIconTheme librsvg
-                  libnotify gnome3.gnome_shell
-                  libsoup gnome3.gnome_settings_daemon gnome3.nautilus
-                  gnome3.gnome_desktop wrapGAppsHook ];
-
-  propagatedBuildInputs = [ python gobjectIntrospection ];
-
-  PYTHONPATH = "$out/${python.python.sitePackages}";
-
-  wrapPrefixVariables = [ "PYTHONPATH" ];
-
-  patches = [
-    ./find_gsettings.patch
-    ./0001-Search-for-themes-and-icons-in-system-data-dirs.patch
-    ./0002-Don-t-show-multiple-entries-for-a-single-theme.patch
-    ./0003-Create-config-dir-if-it-doesn-t-exist.patch
-  ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/action/show/Apps/GnomeTweakTool;
-    description = "A tool to customize advanced GNOME 3 options";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/find_gsettings.patch b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/find_gsettings.patch
deleted file mode 100644
index 3e68c04cb3ab..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/find_gsettings.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff --git a/gtweak/gsettings.py b/gtweak/gsettings.py
-index a00fe19..dce74b2 100644
---- a/gtweak/gsettings.py
-+++ b/gtweak/gsettings.py
-@@ -33,10 +33,15 @@ class GSettingsMissingError(Exception):
- 
- class _GSettingsSchema:
-     def __init__(self, schema_name, schema_dir=None, schema_filename=None, **options):
--        if not schema_dir:
--            schema_dir = gtweak.GSETTINGS_SCHEMA_DIR
-         if not schema_filename:
-             schema_filename = schema_name + ".gschema.xml"
-+        if not schema_dir:
-+            schema_dir = gtweak.GSETTINGS_SCHEMA_DIR
-+            for xdg_dir in GLib.get_system_data_dirs():
-+                dir = os.path.join(xdg_dir, "glib-2.0", "schemas")
-+                if os.path.exists(os.path.join(dir, schema_filename)):
-+                    schema_dir = dir
-+                    break
- 
-         schema_path = os.path.join(schema_dir, schema_filename)
-         if not os.path.exists(schema_path):
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/src.nix b/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/src.nix
deleted file mode 100644
index 18183b8d4009..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-tweak-tool/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gnome-tweak-tool-3.20.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gnome-tweak-tool/3.20/gnome-tweak-tool-3.20.1.tar.xz;
-    sha256 = "5171b2f75ceeea9455543e999a83a71e8566947f89eb9157aaff7969b7e446ba";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gnome-video-effects/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gnome-video-effects/default.nix
deleted file mode 100644
index c0bd2fed3f2d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gnome-video-effects/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, gnome3 }:
-
-stdenv.mkDerivation rec {
-  name = "gnome-video-effects-${version}";
-  version = "0.4.1";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gnome-video-effects/0.4/${name}.tar.xz";
-    sha256 = "0jl4iny2dqpcgi3sgxzpgnbw0752i8ay3rscp2cgdjlp79ql5gil";
-  };
-
-  buildInputs = [ pkgconfig intltool ];
-
-  meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GnomeVideoEffects;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gpaste/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gpaste/default.nix
deleted file mode 100644
index 2550c7e42e6c..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gpaste/default.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{ stdenv, fetchurl, intltool, autoreconfHook, pkgconfig, vala_0_32, glib
-, pango, gtk3, gnome3, dbus, clutter, appstream-glib, makeWrapper, systemd, gobjectIntrospection }:
-
-stdenv.mkDerivation rec {
-  version = "${gnome3.version}.4";
-  name = "gpaste-${version}";
-
-  src = fetchurl {
-    url = "https://github.com/Keruspe/GPaste/archive/v${version}.tar.gz";
-    sha256 = "08h1igdgapz7px12r7mrfcxmz68g9ijg73w69j75spg0yc6f4xax";
-  };
-
-  buildInputs = [ intltool autoreconfHook pkgconfig vala_0_32 glib
-                  gtk3 gnome3.gnome_control_center dbus
-                  clutter pango appstream-glib makeWrapper systemd gobjectIntrospection ];
-
-  preConfigure = "intltoolize -f";
-
-  configureFlags = [ "--with-controlcenterdir=$(out)/gnome-control-center/keybindings"
-                     "--with-dbusservicesdir=$(out)/share/dbus-1/services"
-                     "--with-systemduserunitdir=$(out)/etc/systemd/user" ];
-
-  enableParallelBuilding = true;
-
-  preFixup = 
-    let
-      libPath = stdenv.lib.makeLibraryPath
-        [ glib gtk3 clutter pango ];
-    in
-    ''
-      for i in $out/libexec/gpaste/*; do
-        wrapProgram $i \
-          --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH" \
-          --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH"
-      done
-    '';
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/Keruspe/GPaste;
-    description = "Clipboard management system with GNOME3 integration";
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gspell/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gspell/default.nix
deleted file mode 100644
index fbb95efb27ac..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gspell/default.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, gtk3, enchant, isocodes }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig glib gtk3 enchant isocodes ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gspell/src.nix b/pkgs/desktops/gnome-3/3.20/misc/gspell/src.nix
deleted file mode 100644
index 248e39151524..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gspell/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-fetchurl: rec {
-  major = "1.0";
-  minor = "3";
-  name = "gspell-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/gspell/${major}/${name}.tar.xz";
-    sha256 = "1m8v4rqaxjsblccc3nnirkbkzgqm90vfpzp3x08lkqriqvk0anfr";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/default.nix b/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/default.nix
deleted file mode 100644
index 89703b61932b..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk3, intltool
-, gnome3, enchant, isocodes }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ pkgconfig gtk3 intltool gnome3.adwaita-icon-theme
-                  gnome3.gsettings_desktop_schemas ];
-
-  propagatedBuildInputs = [ enchant isocodes ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-    maintainers = gnome3.maintainers;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/src.nix b/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/src.nix
deleted file mode 100644
index 21876ec9c399..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/gtkhtml/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "gtkhtml-4.10.0";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/gtkhtml/4.10/gtkhtml-4.10.0.tar.xz;
-    sha256 = "ca3b6424fb2c7ac5d9cb8fdafb69318fa2e825c9cf6ed17d1e38d9b29e5606c3";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libgames-support/default.nix b/pkgs/desktops/gnome-3/3.20/misc/libgames-support/default.nix
deleted file mode 100644
index 06937c74c65a..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libgames-support/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, gtk3, libgee, intltool }:
-
-let
-  major = "1";
-  minor = "0";
-in stdenv.mkDerivation rec {
-  version = "${major}.${minor}";
-  name = "libgames-support-${version}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgames-support/${version}/${name}.tar.xz";
-    sha256 = "02qn009m1i07nh8wnyrrjf7kbbapk814ap5pvin5ka5sj996cyqq";
-  };
-
-  buildInputs = [ pkgconfig glib gtk3 libgee intltool ];
-
-  meta = with stdenv.lib; {
-    description = "Small library intended for internal use by GNOME Games, but it may be used by others";
-    homepage = https://github.com/GNOME/libgames-support;
-    license = licenses.gpl3;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libgda/default.nix b/pkgs/desktops/gnome-3/3.20/misc/libgda/default.nix
deleted file mode 100644
index 2e5b0a4af840..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libgda/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, intltool, itstool, libxml2, gtk3, openssl }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  configureFlags = [
-    "--enable-gi-system-install=no"
-  ];
-
-  enableParallelBuilding = true;
-
-  hardeningDisable = [ "format" ];
-
-  buildInputs = [ pkgconfig intltool itstool libxml2 gtk3 openssl ];
-
-  meta = with stdenv.lib; {
-    description = "Database access library";
-    homepage = http://www.gnome-db.org/;
-    license = [ licenses.lgpl2 licenses.gpl2 ];
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libgda/src.nix b/pkgs/desktops/gnome-3/3.20/misc/libgda/src.nix
deleted file mode 100644
index 8812ccc8ccd9..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libgda/src.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: {
-  name = "libgda-5.2.4";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/libgda/5.2/libgda-5.2.4.tar.xz;
-    sha256 = "2cee38dd583ccbaa5bdf6c01ca5f88cc08758b9b144938a51a478eb2684b765e";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/default.nix b/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/default.nix
deleted file mode 100644
index 6915ede4ad51..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/default.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ stdenv, fetchurl, gnome3, libtool, pkgconfig, vala_0_32, libssh2
-, gtk_doc, gobjectIntrospection, libgit2, glib }:
-
-stdenv.mkDerivation rec {
-  inherit (import ./src.nix fetchurl) name src;
-
-  buildInputs = [ gnome3.gnome_common libtool pkgconfig vala_0_32 libssh2
-                  gtk_doc gobjectIntrospection libgit2 glib ];
-
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/src.nix b/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/src.nix
deleted file mode 100644
index 422fdaf1a2cf..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libgit2-glib/src.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-# Autogenerated by maintainers/scripts/gnome.sh update
-
-fetchurl: rec {
-  major = "0.24";
-  minor = "0";
-  name = "libgit2-glib-${major}.${minor}";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libgit2-glib/${major}/${name}.tar.xz";
-    sha256 = "0ia81xlyf6qmyl89ql663piliyjmhnzrshd6q66zya0wh9lc45nn";
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/libmediaart/default.nix b/pkgs/desktops/gnome-3/3.20/misc/libmediaart/default.nix
deleted file mode 100644
index b86480125730..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/libmediaart/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, gdk_pixbuf, gobjectIntrospection, gnome3 }:
-
-let
-  majorVersion = "1.9";
-in
-stdenv.mkDerivation rec {
-  name = "libmediaart-${majorVersion}.0";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/libmediaart/${majorVersion}/${name}.tar.xz";
-    sha256 = "0vshvm3sfwqs365glamvkmgnzjnmxd15j47xn0ak3p6l57dqlrll";
-  };
-
-  buildInputs = [ pkgconfig glib gdk_pixbuf gobjectIntrospection ];
-
-  meta = with stdenv.lib; {
-    description = "Library tasked with managing, extracting and handling media art caches";
-    maintainers = gnome3.maintainers;
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/pidgin/default.nix b/pkgs/desktops/gnome-3/3.20/misc/pidgin/default.nix
deleted file mode 100644
index e3f6bca10a4d..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/pidgin/default.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-{ stdenv, fetchFromGitHub, glib }:
-
-stdenv.mkDerivation rec {
-  version = "1.0.1";
-  basename = "pidgin-im-gnome-shell-extension";
-  name = "${basename}-${version}";
-
-  src = fetchFromGitHub {
-    owner = "muffinmad";
-    repo = "${basename}";
-    rev = "v${version}";
-    sha256 = "1567s2sfqig4jw0nrn134f5vkx0yq31q044grv3xk4vpl1f3z2lr";
-  };
-
-  buildInputs = [ glib ];
-
-  configurePhase = "";
-  buildPhase = "";
-  installPhase = ''
-    share_dir="$prefix/share"
-    extensions_dir="$share_dir/gnome-shell/extensions/pidgin@muffinmad"
-    mkdir -p "$extensions_dir"
-    mv *.js metadata.json dbus.xml gnome-shell-extension-pidgin.pot "$extensions_dir"
-
-    schemas_dir="$share_dir/gsettings-schemas/${name}/glib-2.0/schemas"
-    mkdir -p "$schemas_dir"
-    mv schemas/* "$schemas_dir" # fix Emacs syntax highlighting: */
-    ${glib.dev}/bin/glib-compile-schemas "$schemas_dir"
-
-    locale_dir="$share_dir/locale"
-    mkdir -p "$locale_dir"
-    mv locale/* $locale_dir # fix Emacs syntax highlighting: */
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/muffinmad/pidgin-im-gnome-shell-extension;
-    description = "Make Pidgin IM conversations appear in the Gnome Shell message tray";
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ DamienCassou ];
-  };
-}
diff --git a/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix b/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix
deleted file mode 100644
index 1c7f712b12c5..000000000000
--- a/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix
+++ /dev/null
@@ -1,50 +0,0 @@
-{ stdenv, fetchFromGitHub, which, automake113x, intltool, pkgconfig, libtool, makeWrapper,
-  dbus_glib, libcanberra_gtk2, gst_all_1, vala_0_32, gnome3, gtk3, gst_plugins_base,
-  glib, gobjectIntrospection, telepathy_glib
-}:
-
-stdenv.mkDerivation rec {
-  version = "0.11.2";
-  name = "gnome-shell-pomodoro-${version}";
-
-  src = fetchFromGitHub {
-      owner = "codito";
-      repo = "gnome-pomodoro";
-      rev = "${version}";
-      sha256 = "0x656drq8vnvdj1x6ghnglgpa0z8yd2yj9dh5iqprwjv0z3qkw4l";
-  };
-
-  configureScript = ''./autogen.sh'';
-
-  buildInputs = [
-    which automake113x intltool glib gobjectIntrospection pkgconfig libtool
-    makeWrapper dbus_glib libcanberra_gtk2 vala_0_32 gst_all_1.gstreamer
-    gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good
-    gnome3.gsettings_desktop_schemas gnome3.gnome_desktop
-    gnome3.gnome_common gnome3.gnome_shell gtk3 telepathy_glib
-    gnome3.defaultIconTheme
-  ];
-
-  preBuild = ''
-    sed -i 's|\$(INTROSPECTION_GIRDIR)|${gnome3.gnome_desktop}/share/gir-1.0|' \
-      vapi/Makefile
-  '';
-
-  preFixup = ''
-    wrapProgram $out/bin/gnome-pomodoro \
-        --prefix XDG_DATA_DIRS : \
-        "$out/share:$GSETTINGS_SCHEMAS_PATH:$XDG_DATA_DIRS"
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/codito/gnome-shell-pomodoro;
-    description = "A time management utility for GNOME based on the pomodoro technique";
-    longDescription = ''
-      This GNOME utility helps to manage time according to Pomodoro Technique.
-      It intends to improve productivity and focus by taking short breaks.
-    '';
-    maintainers = with maintainers; [ DamienCassou jgeerds ];
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-  };
-}