anchor.diff:      mpg123
       opusfile
       pango
  -    pulseaudio
       wavpack
     ];
   
  
positive.code: 
    makeWrapperArgs = [
      "--prefix PATH : ${lib.makeBinPath [ffmpeg]}"
      "--prefix PYTHONPATH : $out/share/tauon"
      "--set GI_TYPELIB_PATH $GI_TYPELIB_PATH"
    ];
  
negative.code:     install -Dm755 extra/tauonmb.desktop $out/share/applications/tauonmb.desktop
      mkdir -p $out/share/icons/hicolor/scalable/apps
      install -Dm644 extra/tauonmb{,-symbolic}.svg $out/share/icons/hicolor/scalable/apps
    '';
  
    meta = with lib; {
      description = "The Linux desktop music player from the future";
  