anchor.diff:      openglSupport = mesaSupported;
       alsaSupport = (!stdenv.isDarwin);
       x11Support = true;
  -    pulseaudioSupport = stdenv.isDarwin; # better go through ALSA
  +    pulseaudioSupport = true;
   
       # resolve the unrecognized -fpascal-strings option error
       stdenv = if stdenv.isDarwin
         then clangStdenv
         else stdenv;
     };
  -
  -  # Fixes major problems with choppy sound in MLT / Kdenlive / Shotcut
  -  SDL_pulseaudio = SDL.override { pulseaudioSupport = true; };
   
     SDL_gfx = callPackage ../development/libraries/SDL_gfx { };
   
  
positive.code:   hedgewars = callPackage ../games/hedgewars {
      inherit (haskellPackages) ghc network vector utf8String bytestringShow
        random hslogger dataenc;
      SDL = SDL_pulseaudio;
    };
  
    hexen = callPackage ../games/hexen { };
  
negative.code: 
    mlt-qt4 = callPackage ../development/libraries/mlt {
      qt = qt4;
    };
  
    mlt-qt5 = callPackage ../development/libraries/mlt {
      qt = qt5;
    };
  
    movit = callPackage ../development/libraries/movit { };
  