JOESUF / sealed-v8.7.7 / RegistryCooker.pm.patch 
--- RegistryCooker.pm~  2022-08-30 11:10:19.790171019 -0400
+++ RegistryCooker.pm   2022-08-30 11:12:34.319572045 -0400
@@ -399,7 +399,8 @@
     my $eval = join '',
                     'package ',
                     $self->{PACKAGE}, ";",
-                    "sub handler {",
+                    "use base 'sealed';",
+                    "sub handler :Sealed {",
                     "local \$0 = '$script_name';",
                     $nph,
                     $shebang,