anchor.diff:      "opus=1"
     ];
   
  -  fixupPhase = ''
  -    wrapProgram $out/bin/mixxx \
  -      --set LOCALE_ARCHIVE ${glibcLocales}/lib/locale/locale-archive;
  -  '';
  +  qtWrapperArgs = [
  +    "--set LOCALE_ARCHIVE ${glibcLocales}/lib/locale/locale-archive"
  +  ];
   
     meta = with stdenv.lib; {
       homepage = https://mixxx.org;
  
positive.code: { stdenv, mkDerivation, fetchFromGitHub, makeWrapper, chromaprint
  , fftw, flac, faad2, glibcLocales, mp4v2
  , libid3tag, libmad, libopus, libshout, libsndfile, libusb1, libvorbis
  , libGLU, libxcb, lilv, lv2, opusfile
  
negative.code:     sha256 = "1q6c2wfpprsx7s7nz1w0mhm2yhikj54jxcv61kwylxx3n5k2na9r";
    };
  
    buildInputs = [
      chromaprint fftw flac faad2 glibcLocales mp4v2 libid3tag libmad libopus libshout libsndfile
      libusb1 libvorbis libxcb libGLU lilv lv2 opusfile pkgconfig portaudio portmidi protobuf qtbase qtscript qtsvg
  