anchor.diff:      description = "SDL multi-channel audio mixer library";
       platforms = platforms.linux;
       homepage = "https://www.libsdl.org/projects/SDL_mixer/";
  +    maintainers = with maintainers; [ MP2E ];
       license = licenses.zlib;
     };
   }
  
positive.code:     sha256 = "0pv9jzjpcjlbiaybvwrb4avmv46qk7iqxlnqrd2dfj82c4mgc92s";
    };
  
    propagatedBuildInputs = [ SDL2 libogg libvorbis ];
  
    configureFlags = [ "--disable-music-ogg-shared" ] ++ lib.optional enableNativeMidi "--enable-music-native-midi-gpl";
  
  
negative.code: { stdenv, lib, fetchurl, SDL2, libogg, libvorbis, smpeg, flac, enableNativeMidi ? false, fluidsynth ? null }:
  
  stdenv.mkDerivation rec {
    name = "SDL2_mixer-${version}";
  