anchor.diff:      glib
       gnome2.GConf
       gtk3
  -    libuuid
       libX11
  +    libXScrnSaver
       libXcomposite
       libXcursor
       libXdamage
  
positive.code:     libXi
      libXrandr
      libXrender
      libXScrnSaver
      libXtst
      nspr
      nss
      pango
      udev
      xorg.libxcb
      zlib
      xdg_utils
  ];
  
  
  
negative.code: { stdenv, lib, fetchurl
  , dpkg
  , alsaLib
  , at-spi2-atk
  , at-spi2-core
  , atk
  , cairo
  , cups
  , dbus
  , expat
  , fontconfig
  , freetype
  , gdk_pixbuf
  , glib
  , gnome2
  , gnome3
  , gtk3
  , libuuid
  , libX11
  , libXcomposite
  , libXcursor
  , libXdamage
  , libXext
  , libXfixes
  , libXi
  , libXrandr
  , libXrender
  , libXScrnSaver
  , libXtst
  , nspr
  , nss
  , pango
  , udev
  , xorg
  , zlib
  , xdg_utils
  , wrapGAppsHook
  }:
  
  let rpath = lib.makeLibraryPath [
      alsaLib
      at-spi2-atk
      at-spi2-core
      atk
      cairo
      cups
  