anchor.diff:      echo echo completion tests passed > test/rsrc/test_completion.sh
   
       sed -i -e 's/len(mf.images)/0/' test/test_zero.py
  +
  +    # Google Play Music was discontinued
  +    rm -r beetsplug/gmusic.py
     '';
   
     postInstall = ''
  
positive.code:     discogs = enableDiscogs;
      embyupdate = enableEmbyupdate;
      fetchart = enableFetchart;
      gmusic = enableGmusic;
      keyfinder = enableKeyfinder;
      kodiupdate = enableKodiupdate;
      lastgenre = enableLastfm;
  
negative.code:     ++ lib.optional enableCheck         beetsExternalPlugins.check
      ++ lib.optional enableConvert       ffmpeg
      ++ lib.optional enableDiscogs       pythonPackages.discogs_client
      ++ lib.optional enableKeyfinder     keyfinder-cli
      ++ lib.optional enableLastfm        pythonPackages.pylast
      ++ lib.optional enableMpd           pythonPackages.mpd2
  