anchor.diff:      sha256 = "1fm8lkbnxka4haidf6yr8mb3r6vaxmc97hhrp8pcx0fvq2mnzvy2";
     };
   
  +  nativeBuildInputs = [ makeWrapper ];
  +
     buildInputs = [
  -    chromaprint fftw flac faad2 mp4v2 libid3tag libmad libopus libshout libsndfile
  +    chromaprint fftw flac faad2 glibcLocales mp4v2 libid3tag libmad libopus libshout libsndfile
       libusb1 libvorbis pkgconfig portaudio portmidi protobuf qt4
       rubberband scons sqlite taglib upower vampSDK
     ];
  
positive.code: { stdenv, fetchFromGitHub, chromaprint, fetchpatch, fftw, flac, faad2, mp4v2
  , libid3tag, libmad, libopus, libshout, libsndfile, libusb1, libvorbis
  , pkgconfig, portaudio, portmidi, protobuf, qt4, rubberband, scons, sqlite
  , taglib, upower, vampSDK
  
negative.code:     runHook postInstall
    '';
  
    fixupPhase = ''
      wrapProgram $out/bin/mixxx \
        --set LOCALE_ARCHIVE ${glibcLocales}/lib/locale/locale-archive;
    '';
      
    meta = with stdenv.lib; {
      homepage = https://mixxx.org;
      description = "Digital DJ mixing software";
  