anchor.diff:  #
   #  tree = callPackage ../tools/system/tree {};
   #
  -#  trezor-bridge = callPackage ../applications/networking/browsers/mozilla-plugins/trezor { };
  +  trezor-bridge = callPackage ../applications/networking/browsers/mozilla-plugins/trezor { };
   #
   #  tribler = callPackage ../applications/networking/p2p/tribler { };
   #
  
positive.code: #
  #  freewheeling = callPackage ../applications/audio/freewheeling { };
  #
  #  fribid = callPackage ../applications/networking/browsers/mozilla-plugins/fribid { };
  #
  #  geany = callPackage ../applications/editors/geany { };
  #  geany-with-vte = callPackage ../applications/editors/geany/with-vte.nix { };
  
negative.code: #
  #  gmu = callPackage ../applications/audio/gmu { };
  #
    gnash = callPackage ../applications/video/gnash {
      inherit (gnome) gtkglext;
    };
  #
  #  gnome_mplayer = callPackage ../applications/video/gnome-mplayer {
  #    inherit (gnome) GConf;
  