anchor.diff:      vala
       gettext
       itstool
  -    wrapGAppsHook
  +    wrapGAppsHook4
       gobject-introspection # for finding vapi files
     ];
   
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-calculator";
    version = "42.2";
  
    src = fetchurl {
      url = "mirror://gnome/sources/gnome-calculator/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "M9qxvKQ2WNZlIJWLD2dMsK0xhc/TDBLkWef2lIHFxqA=";
    };
  
    nativeBuildInputs = [
  
negative.code: , gtk4
  , glib
  , gtksourceview5
  , wrapGAppsHook4
  , gobject-introspection
  , gnome
  , mpfr
  