anchor.diff:  , mpg123
   , libopenmpt
   , opusfile
  +, wavpack
   , pango
   , pulseaudio
   , withDiscordRPC ? false
  
positive.code:     gst-python
      dbus-python
      isounidecode
      musicbrainzngs
      mutagen
      pillow
      plexapi
      pulsectl
      pycairo
      pylast
      pygobject3
      pylyrics
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "tauon";
    version = "7.2.1";
  
    src = fetchFromGitHub {
      owner = "Taiko2k";
      repo = "TauonMusicBox";
      rev = "v${version}";
      sha256 = "sha256-wEGdqMKLhKjnxNTgqNQpUpYkMk/FuRAKsWX+P/9nUG4=";
    };
  
    postPatch = ''
  