anchor.diff:  , libXrender
   , libglvnd
   , libpulseaudio
  +, perl
   , zlib
   , udev # for libudev
   }:
  
positive.code:       categories = [ "Game" ];
      })
    ];
  
    buildPhase = ''
      runHook preBuild
  
negative.code:     libXrender
      libglvnd
      libpulseaudio
      perl
      zlib
      udev
    ];
  