ProxMenux/oci/catalog/overlays/rsnapshot.json

{
  "proxmox": {
    "installer_profile": {
      "completion_notes": [
        "rsnapshot starts with the default configuration, which backs up /data into /.snapshots. Edit /config/rsnapshot.conf inside the container to set your own backup points, snapshot root and retention intervals.",
        "No backup is scheduled: the rsnapshot lines in /config/crontabs/root are commented out. Uncomment or adjust the intervals you want, then restart the container."
      ],
      "volume_preparations": [
        {
          "container_path": "/config",
          "remove_lost_found": true,
          "owner_strategy": "mapped-root",
          "only_when_mount_type": "managed-volume"
        },
        {
          "container_path": "/.snapshots",
          "remove_lost_found": true,
          "owner_strategy": "mapped-root",
          "only_when_mount_type": "managed-volume"
        },
        {
          "container_path": "/data",
          "remove_lost_found": true,
          "owner_strategy": "mapped-root",
          "only_when_mount_type": "managed-volume"
        }
      ]
    }
  }
}