anchor.diff:      libcanberra_gtk3 telepathy_farstream farstream
       gnome3.defaultIconTheme gnome3.gsettings_desktop_schemas
       librsvg
  +    # Spell-checking
  +    enchant isocodes
  +    # Display maps, location awareness, geocode support
  +    libchamplain geoclue2 geocode_glib
  +    # Cheese webcam support, camera monitoring
  +    cheese libgudev
     ];
   
     meta = with stdenv.lib; {
  
positive.code:     libxml2 libxslt yelp_xsl
    ];
    buildInputs = [
      gtk3 glib webkitgtk icu
      telepathy_glib clutter_gtk clutter-gst cogl
      gst_all_1.gstreamer gst_all_1.gst-plugins-base
      gcr libsecret libpulseaudio gdk_pixbuf
  
negative.code: , telepathy_logger, libnotify, clutter, libsoup, gnutls
  , evolution_data_server, yelp_xsl
  , libcanberra_gtk3, p11_kit, farstream, libtool, shared_mime_info
  , bash, wrapGAppsHook, itstool, libxml2, libxslt, icu, libgee
  , isocodes, enchant, libchamplain, geoclue2, geocode_glib, cheese, libgudev }:
  
  stdenv.mkDerivation rec {
    inherit (import ./src.nix fetchurl) name src;
  