Configure off-system backups
This guide uses only tools included in the base configuration of Alpine Linux.
It is only suitable for cases where your backups are small, or you have a very
reliable network connection. If either of those is not the case you will need to
look into restic, borg or other encrypted network backup tools.
Case 1: Encrypted tarball via SSH
Option 1: Pushed to some server
TBD
Option 2: Pulled by some server
TBD