anchor.diff:      gsettings-desktop-schemas
       gdk-pixbuf
       gnome-desktop
  -    geocode-glib
  +    geocode-glib_2
       geoclue2
       libgweather
       gsound
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-clocks";
    version = "42.0";
  
    src = fetchurl {
      url = "mirror://gnome/sources/gnome-clocks/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "DnEY20oDLjzqMhLZjLuCjWt88i/gXgxfyLORxqPdb+A=";
    };
  
    nativeBuildInputs = [
      vala_0_56
      meson
      ninja
      pkg-config
      gettext
      itstool
      wrapGAppsHook
      desktop-file-utils
      libxml2
      gobject-introspection # for finding vapi files
  
negative.code: , ninja
  , gettext
  , pkg-config
  , wrapGAppsHook4
  , itstool
  , desktop-file-utils
  , vala
  , gobject-introspection
  , libxml2
  , gtk4
  