[Unit] Description=Set time via NTP using ntpdate After=network-online.target nss-lookup.target Before=time-sync.target Wants=time-sync.target Conflicts=systemd-timesyncd.service [Service] Type=oneshot ExecStart=/usr/sbin/ntpdate -b -u $SERVER RemainAfterExit=yes [Install] WantedBy=multi-user.target
