[Unit]Description=Timer for brew upgrade for on image brewWants=network-online.target[Timer]OnBootSec=30minOnUnitInactiveSec=8hPersistent=true[Install]WantedBy=timers.target
[Unit]Description=Timer for brew upgrade for on image brewWants=network-online.target[Timer]OnBootSec=30minOnUnitInactiveSec=8hPersistent=true[Install]WantedBy=timers.target