anchor.diff:  
   python3.pkgs.buildPythonApplication rec {
     pname = "gnome-music";
  -  version = "42.0";
  +  version = "42.1";
   
     format = "other";
   
     src = fetchurl {
       url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
  -    sha256 = "nWgZj5hSveD4NFhLlqgSiX0xDLcXKLak8Ji8spsZxdA=";
  +    sha256 = "x3R/pqhrVrGK1v+VD/kB5Z7n+sEcaLKmcnr4bq7tgnA=";
     };
   
     nativeBuildInputs = [
  
positive.code:     gnome-online-accounts
      gobject-introspection
      gdk-pixbuf
      gnome.adwaita-icon-theme
      python3
      grilo
      grilo-plugins
  
negative.code: , libxml2
  , python3
  , libnotify
  , wrapGAppsHook4
  , libmediaart
  , gobject-introspection
  , gnome-online-accounts
  