[Unit]
Description=Sync canonical TG list from svxportal master (4x/day)

[Timer]
# Shortly after boot, then every 6 hours (00,06,12,18). Persistent catches a
# missed run if the box was off at the scheduled time.
OnBootSec=2min
OnCalendar=*-*-* 00,06,12,18:00:00
Persistent=true

[Install]
WantedBy=timers.target