[Unit] Description=Sync Pi-hole local DNS to OPNsense Unbound [Service] User=pihole Group=pihole EnvironmentFile=/etc/secrets/pihole-opnsense-sync ExecStart=/opt/pihole-opnsense-sync/venv/bin/python /opt/pihole-opnsense-sync/syncer.py --opnsense https://192.168.1.1 --api-key ${OPNSENSE_API_KEY} --api-secret ${OPNSENSE_API_SECRET} SyslogIdentifier=pihole-opnsense-sync Restart=always [Install] WantedBy=multi-user.target