server/systemd/novaboot-power-off@.timer

   1 [Unit]
   2 # Don't allow starting the timer if the target is already powered off
   3 Requisite=novaboot-power@%i.service
   4 After=novaboot-power@%i.service
   5 # If somebody powers off the target explicitly stop the timer (if running) too
   6 PartOf=novaboot-power@%i.service
   7
   8 [Timer]
   9 OnActiveSec=10min
  10 Unit=novaboot-power-off@%i.service
  11 RemainAfterElapse=no