# m h dom mon dow   command
# notify webhook of reboot
@reboot /bin/bash -c "/usr/share/customscripts/ifnet \"/usr/share/customscripts/webhook bootup\" 2>> /var/log/root-crontab.log"

# set the system time from the RTC every reboot
@reboot /usr/sbin/hwclock -s 2>> /var/log/root-crontab.log

# set the RTC from the system time every four hours
0 */4 * * * /usr/sbin/hwclock -w 2>> /var/log/root-crontab.log