1 [Unit] 2 Description=Refresh Tor exit node list every 6 hours 3 4 [Timer] 5 OnBootSec=5min 6 OnUnitActiveSec=6h 7 OnCalendar=*-*-* 0/6:00:00 8 Persistent=true 9 10 [Install] 11 WantedBy=timers.target