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

b8c8da525b 2019-10-20        arcade: # vim:ft=make:
b8c8da525b 2019-10-20        arcade: 
8f80b79392 2019-10-20        arcade: DAEMON_smartd_COMMAND?=/usr/local/sbin/smartd
b8c8da525b 2019-10-20        arcade: DAEMON_smartd_ENABLE?=no
b8c8da525b 2019-10-20        arcade: DAEMON_smartd_FLAGS?=-c /usr/local/etc/smartd.conf -n
b8c8da525b 2019-10-20        arcade: 
b8c8da525b 2019-10-20        arcade: smartd: _daemon
47c6cc1171 2019-10-20        arcade: 	test -d /usr/local/etc/smartd.conf || { \
47c6cc1171 2019-10-20        arcade: 	  echo smartd requires config file to start. ; \
47c6cc1171 2019-10-20        arcade: 	  exit 0 ; }