anchor.diff:  
           # Headless
             beets
  -          ffmpeg-full
  +          ffmpeg-full_HEAD
             flac
             #gnupg1compat
             go
  
positive.code:       fdkaacExtlib = true;
        openglExtlib = true;
      };*/
      #rtorrent = self.rtorrent.override {
      #  colorSupport = true;
      #};
      #desktop = self.haskellPackages.ghcWithPackages (self : with self; [
      #  haskell-ngPackages.xdgBasedir
       # xmonad
  
negative.code:       name = "steam-env";
        ignoreCollisions = true;
        paths = with self; [
          steam
        ];
      };
    };
  