Write the completion time and backup directory to $XDG_STATE_HOME/simple_backup/last_backup after each successful backup (as the target user when run as root), for status bar reminders. --last-backup prints it.
Write the completion time and backup directory to $XDG_STATE_HOME/simple_backup/last_backup after each successful backup (as the target user when run as root), for status bar reminders. --last-backup prints it.