anchor.diff:      libjpeg_turbo zlib cyrus_sasl python pygtk usbredir gtk3 epoxy
     ];
   
  -  nativeBuildInputs = [ pkgconfig intltool libsoup autoreconfHook ];
  +  nativeBuildInputs = [ pkgconfig gettext libsoup autoreconfHook ];
   
     NIX_CFLAGS_COMPILE = "-fno-stack-protector";
   
     preAutoreconf = ''
       substituteInPlace src/Makefile.am \
             --replace '=codegendir pygtk-2.0' '=codegendir pygobject-2.0'
  -  '';
  -
  -  preConfigure = ''
  -    intltoolize -f
     '';
   
     configureFlags = [
  
positive.code: let
    inherit (python2Packages) python pygtk;
  in stdenv.mkDerivation rec {
    name = "spice-gtk-0.33";
  
    src = fetchurl {
      url = "http://www.spice-space.org/download/gtk/${name}.tar.bz2";
      sha256 = "0fdgx9k4vgmasp8i2n0swrkapq8f212igcg7wsgvr3mbhsvk7bvx";
    };
  
    buildInputs = [
  
negative.code: { stdenv, fetchurl, pkgconfig, spice_protocol, gettext, celt_0_5_1
  , openssl, libpulseaudio, pixman, gobjectIntrospection, libjpeg_turbo, zlib
  , cyrus_sasl, python2Packages, autoreconfHook, usbredir, libsoup
  , gtk3, epoxy }:
  