[Unit] Description=Set time via SNTP After=network.target NetworkManager-wait-online.service nss-lookup.target Before=time-sync.target Wants=time-sync.target [Service] Type=oneshot EnvironmentFile=/etc/conf.d/sntp ExecStart=/usr/bin/sntp $SNTP_OPTS RemainAfterExit=yes [Install] WantedBy=multi-user.target