1[Unit] 2Description=htpdate daemon 3After=network.target 4 5[Service] 6Type=forking 7PIDFile=/run/htpdate.pid 8Environment=HTPDATE_ARGS="-a -s -t https://www.google.com" 9EnvironmentFile=-/etc/default/htpdate 10ExecStart=/usr/bin/htpdate -D -i /run/htpdate.pid $HTPDATE_ARGS 11 12[Install] 13WantedBy=multi-user.target 14