== Relationships and ordering ==
https://puppet.com/docs/puppet/7/lang_relationships.html

=== Parameters ===

before    :: Applies a resource before the target resource.
require   :: Applies a resource after the target resource.
notify    :: Applies a resource before the target resource. The target resource refreshes if the notifying resource changes.
subscribe :: Applies a resource after the target resource. The subscribing resource refreshes if the target resource changes.