Origin for each line in dntpd.service from check-in 47c6cc1171:

5062c9b6fc 2019-10-19        arcade: # vim:ft=make:
5062c9b6fc 2019-10-19        arcade: 
47c6cc1171 2019-10-20        arcade: DAEMON_dntpd_COMMAND?=/usr/sbin/dntpd
b8c8da525b 2019-10-20        arcade: DAEMON_dntpd_FLAGS?=-F
5062c9b6fc 2019-10-19        arcade: 
b8c8da525b 2019-10-20        arcade: dntpd: _service NETWORK