[Unit]
Description=ntpd - Network Time Protocol daemon
Conflicts=shutdown.target systemd-timesyncd.service
After=network.target syslog.target

[Service]
EnvironmentFile=-/etc/default/ntp
ExecStart=/usr/sbin/ntpd -n -u ntp:ntp $NTPD_OPTS
Restart=always

[Install]
WantedBy=multi-user.target