anchor.diff:  { lib
   , buildPythonApplication
   , fetchPypi
  +, gobject-introspection
   , jellyfin-apiclient-python
   , jinja2
   , mpv
  
positive.code:       --replace "notify_updates: bool = True" "notify_updates: bool = False"
    '';
  
    # no tests
    doCheck = false;
    pythonImportsCheck = [ "jellyfin_mpv_shim" ];
  
negative.code: , python-mpv-jsonipc
  , pywebview
  , tkinter
  , wrapGAppsHook
  }:
  
  buildPythonApplication rec {
  