anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "file-roller";
  -  version = "3.40.0";
  +  version = "3.41.90";
   
     src = fetchurl {
       url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
  -    sha256 = "039w1dcpa5ypmv6sm634alk9vbcdkyvy595vkh5gn032jsiqca2a";
  +    sha256 = "Bi5rSO1re8o9ONAoY9apsBP0zNNbpvvjXFaYeQDf7Ok=";
     };
   
     patches = lib.optionals withPantheon [
  
positive.code:     glib
      gnome.adwaita-icon-theme
      gtk3
      json-glib
      libarchive
      libnotify
  
negative.code: , glib
  , gnome
  , gtk3
  , libhandy
  , json-glib
  , libarchive
  , libnotify
  