#
# /usr/lib/systemd/system/petrified.timer
#
# Note: Only one timer is needed if running multiple service
# units for multiple interfaces. No need to duplicate.
#

[Unit]
Description=Petrified update every 6 hours

[Timer]
Unit=petrified.service
OnActiveSec=0s
OnCalendar=0/6:00:00
Persistent=true

[Install]
WantedBy=timers.target