backuphost.example.com:

  global:
    snapshot_prefix: zrepl_

  # accept connections from backups.example.com via ssh / stdinserver command
  serve:
    auth: ssh
    role: source
    acl: {
      "zroot<": ok,
      "zroot/usr/home<": omit,
    }

  # periodic task list, following given schedule
  schedule:
    type: auto  # infer from autosnap step
  steps:

    - type: autosnap
      interval: 10m
      dataset_filter: {
        "zroot<": ok
      }

    - type: prune
      policy: grid
      grid: 1x1h(keep=all)
      dataset_filter: {
        "zroot<": ok
      }