anchor.diff:  { stdenv, fetchurl, cmake, wxGTK, openal, pkgconfig, curl, libtorrentRasterbar, libpng, libX11
  -, gettext, bash, gawk, boost, libnotify, gtk, doxygen }:
  +, gettext, bash, gawk, boost, libnotify, gtk, doxygen, spring, makeWrapper }:
   stdenv.mkDerivation rec {
   
     name = "springlobby-${version}";
  
positive.code: 
    enableParallelBuilding = true;
  
    #buildPhase = "make VERBOSE=1";
  
    meta = with stdenv.lib; {
      homepage = http://springlobby.info/;
      description = "Cross-platform lobby client for the Spring RTS project";
      license = licenses.gpl2;
      maintainers = [ maintainers.phreedom maintainers.qknight];
      platforms = platforms.linux;
    };
  }
  
negative.code: 
    buildInputs = [
      cmake wxGTK openal pkgconfig curl gettext libtorrentRasterbar boost libpng libX11
      libnotify gtk doxygen makeWrapper
    ];
  
    patches = [ ./unitsync_path_find.patch ];
  
    prePatch = ''
      substituteInPlace tools/regen_config_header.sh --replace "#!/usr/bin/env bash" "#!${bash}/bin/bash"
  