anchor.diff:  
       src = fetchurl {
         url = "https://people.freedesktop.org/~hughsient/releases/fwupd-${version}.tar.xz";
  -      sha256 = "0hpqxwqbbqn440c2swpnc06z8dskisrli4ynsxrzzqyp0dan46xw";
  +      sha256 = "AKG5stioIveQc7ooYb/2UoOaBzbPUFzYk8tZK0rzvK0=";
       };
   
       patches = [
  
positive.code: , gtk-doc
  , pkg-config
  , gobject-introspection
  , intltool
  , libgudev
  , polkit
  , libxmlb
  
negative.code: , libsmbios
  , efivar
  , gnu-efi
  , valgrind
  , meson
  , libuuid
  