Origin for each line in smartd.service.mk from check-in 7b547778fc:

7a1e7f4a58 2019-10-21    1: DAEMON_smartd_COMMAND?=/usr/local/sbin/smartd
bc20f9df9f 2019-10-24    2: DAEMON_smartd_FLAGS?=-c /usr/local/etc/smartd.conf
bc20f9df9f 2019-10-24    3: DAEMON_smartd_FOREGROUND?=-n
bc20f9df9f 2019-10-24    4: 
d8511a3d7c 2022-05-30    5: smartd: ${_SERVICE}
d8511a3d7c 2022-05-30    6: 	if [ ! -f /usr/local/etc/smartd.conf ]; then \
d8511a3d7c 2022-05-30    7: 		echo "MRC:$@> smartd requires config file to start."; \
d8511a3d7c 2022-05-30    8: 		exit 1; \
d8511a3d7c 2022-05-30    9: 	fi