[Unit] Description=Wait for ntpd to synchronize system clock Documentation=man:ntpwait(8) Requisite=ntpsec.service After=ntpsec.service Conflicts=systemd-timesyncd.service ConditionCapability=CAP_SYS_TIME [Service] Type=oneshot ExecStart=/usr/sbin/ntpwait -s 1 -n 30000 RemainAfterExit=yes StandardOutput=null [Install] WantedBy=time-sync.target