Attempt at precondition in lifecycle block

domains.tf

@@ -15,11 +15,18 @@ resource "aws_amplify_domain_association" "domain" {
       prefix      = sub_domain.value.prefix
     }
   }
+  lifecycle {
+    precondition {
+      condition = certicate_settings.type != "CUSTOM"
+      error_message = "Changes to custom certificates are not ignored"
+      ignore_changes = [
+        certificate_settings
+      ]
+    }
+  }
   lifecycle {
     ignore_changes = [
-      sub_domain,
-      certificate_settings
+      sub_domain
     ]
   }
-
 }