• create repo on web console
  • add new ssh key if required
    • add key to repo in settings
  • on system run init command
    • copy repo url from web console
    • use BORG_RSH to point to key 
      BORG_RSH="ssh -i /root/.ssh/id_ed25519" ; borg init -e repokey-blake2 ssh://<repo>@<repo>.repo.borgbase.com/./repo
  • create archives either with borg or borgmatic