anchor.diff:  , gtk3
   , itstool
   , libdazzle
  +, libportal-gtk3
   , libhandy
  -, libgdata
   , libxml2
   , meson
   , ninja
  
positive.code:     gsettings-desktop-schemas
      gtk3
      libdazzle
      libhandy
      libgdata
      tracker
      tracker-miners # For 'org.freedesktop.Tracker.Miner.Files' GSettings schema
  
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-photos";
    version = "43.beta";
  
    outputs = [ "out" "installedTests" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "6Qmo0sloFI/XFq9C0ub9neWVElmC9z2MR1xq4lshPt8=";
    };
  
    patches = [
  