For scenarios where we're disabling pachd (it enterprise only) pachd.storage.backend is not specified, but we still need a way to tell etcd/postgres which storageclass to deploy (if necessary)
Another option @seslattery suggested is to have a top level option for target (ie. GCP, Local, etc) and have all options for etcd, pg, pachd, inherit from that
For scenarios where we're disabling pachd (it enterprise only) pachd.storage.backend is not specified, but we still need a way to tell etcd/postgres which storageclass to deploy (if necessary)