anchor.diff:      cairo
       clutter
       cogl
  +    dconf
       gdk-pixbuf
       geocode-glib
       glib
       gnome-desktop
  +    gnome-settings-daemon
       gobject-introspection
       gsettings-desktop-schemas
       gtk3
  
positive.code: , gettext
  , intltool
  , libtool
  
  , atk
  , gdk-pixbuf
  , geocode-glib
  , glib
  , gnome-desktop
  , gobject-introspection
  , gsettings-desktop-schemas
  , json-glib
  
negative.code: 
        wrapProgram $out/bin/mutter \
          --set 'GI_TYPELIB_PATH' "$GI_TYPELIB_PATH" \
          --set 'GSETTINGS_BACKEND' 'dconf' \
          --prefix 'GIO_EXTRA_MODULES' : "$GIO_EXTRA_MODULES" \
          --prefix 'XDG_DATA_DIRS' : "$GSETTINGS_SCHEMAS_PATH" \
          --prefix 'XDG_DATA_DIRS' : "$out/share" \
          --prefix 'XDG_DATA_DIRS' : "$XDG_ICON_DIRS"
      '';
  
    meta = with stdenv.lib; {
  