Forgot to add functions to the list.

functions.tf

@@ -3,6 +3,9 @@ locals {
   functions = [
     "_dns",
     "gitlab",
+    "registry",
+    "nextcloud",
+    "notify",
   ]
   function_names = [for name in local.functions : "${local.function_name_prefix}-${replace(name, "_", "")}"]
 }