anchor.diff:      pycairo
       pydbus
       pygobject3
  -    pylast
  -  ];
  +  ]
  +  ++ lib.optional lastFMSupport pylast
  +  ++ lib.optional wikipediaSupport wikipedia
  +  ++ lib.optional youtubeSupport youtube-dl
  +  ;
   
     postPatch = ''
       chmod +x meson_post_install.py
  
positive.code:     gstreamer
      gtk3
      hicolor-icon-theme
      libsecret
      libsoup
      totem-pl-parser
    ];
  
    propagatedBuildInputs = with python3.pkgs; [
      beautifulsoup4
  
negative.code: { lib
  , fetchgit
  , meson
  , ninja
  , pkgconfig
  , python3
  , gtk3
  , gst_all_1
  , libsecret
  , libsoup
  , appstream-glib
  , desktop-file-utils
  , totem-pl-parser
  , hicolor-icon-theme
  , gobject-introspection
  , wrapGAppsHook
  , lastFMSupport ? true
  , wikipediaSupport ? true
  , youtubeSupport ? true, youtube-dl
  }:
  
  python3.pkgs.buildPythonApplication rec  {
    pname = "lollypop";
  