anchor.diff:          fluidsynth = null;
         }).overrideAttrs (old: {
           configureFlags = old.configureFlags
  -                         ++ [ "--disable-sdltest" "--disable-smpegtest" ]
  -                         ++ [ "--disable-music-mod-modplug" "--disable-music-ogg" "--disable-music-opus" ]
  +                         ++ [ "--disable-sdltest" "--disable-smpegtest" ] # like darwin
  +                         ++ [ "--disable-music-mod-modplug"
  +                              "--disable-music-ogg"
  +                              "--disable-music-opus"
  +                            ] # disable libraries that were causing problems compiling statically
                            ++ [ "--enable-static" "--disable-shared" ];
           autoreconfFlags = [ "--include=./acinclude" ];
           dontDisableStatic = 1;
  
positive.code:         buildInputs = []; # get rid of alsaLib (like for darwin)
        });
        libGL = super.libGL.overrideAttrs (old:  {
          buildCommand = ''
            mkdir -p $out/nix-support $dev
            echo ${self.mesa} >> $out/nix-support/propagated-build-inputs
  
negative.code:   ];
  };
  
  callPackage ./package.nix {}
  