While that sounds like a workable solution, out of curiosity does rsync.net support multiple users and OpenZFS' delegated permissions for more fine-grained cont

While that sounds like a workable solution, out of curiosity does rsync.net support multiple users and OpenZFS' delegated permissions for more fine-grained control? They're pretty useful, and amongst other things can ensure any given user can create/clone/send/receive/etc, with per-file system capability, inheritance and so on.