anchor.diff: -{ lib, python3Packages, gobject-introspection, gtk3, pango, wrapGAppsHook
  +{ fetchFromGitLab, lib, python3Packages, gobject-introspection, gtk3, pango, wrapGAppsHook
   , chromecastSupport ? false
   , serverSupport ? false
   , keyringSupport ? true
  
positive.code: 
    # no tests
    doCheck = false;
    pythonImportsCheck = [ "sublime" ];
  
    meta = with lib; {
      description = "GTK3 Subsonic/Airsonic client";
  
negative.code:   ;
  
    propagatedBuildInputs = with python3Packages; [
      bleach
      dataclasses-json
      deepdiff
      fuzzywuzzy
  