anchor.diff:  , pythonPackages
   , imagemagick
   
  -, enableAcoustid   ? true
  -, enableBadfiles   ? true
  +, enableAcousticbrainz ? true
  +, enableAcoustid ? true
  +, enableBadfiles ? true
     , flac ? null
     , mp3val ? null
  -, enableBpd        ? false
  +, enableBpd ? false
     , gst-python_0 ? null
     , gst-plugins-base_0 ? null
  -, enableDiscogs    ? true
  -, enableEchonest   ? true
  +, enableDiscogs ? true
  +, enableEchonest ? true
   , enableEmbyupdate ? true
  -, enableFetchart   ? true
  -, enableLastfm     ? true
  -, enableMpd        ? true
  +, enableFetchart ? true
  +, enableLastfm ? true
  +, enableMpd ? true
   , enableReplaygain ? true
     , bs1770gain ? null
   , enableThumbnails ? true
  -, enableWeb        ? true
  +, enableWeb ? true
   
   # External plugins
   , enableAlternatives ? false
  
positive.code: 
  in buildPythonPackage rec {
    name = "beets-${version}";
    version = "1.3.16";
    namePrefix = "";
  
    src = fetchFromGitHub {
      owner = "sampsyo";
      repo = "beets";
      rev = "v${version}";
      sha256 = "1grjcgr419yq756wwxjpzyfjdf8n51bg6i0agm465lb7l3jgqy6k";
    };
  
    patches = [
      (fetchTritonPatch {
  
negative.code: 
      runHook 'postInstallCheck'
    '';
  
    doCheck = true;
    doInstallCheck = true;
  
    meta = with stdenv.lib; {
      description = "Music tagger and library organizer";
  