Lines of smartd.service from check-in 47c6cc1171 that are changed by the sequence of edits moving toward check-in b4e23b21af:

                         1: # vim:ft=make:
                         2: 
                         3: DAEMON_smartd_COMMAND?=/usr/local/sbin/smartd
                         4: DAEMON_smartd_ENABLE?=no
                         5: DAEMON_smartd_FLAGS?=-c /usr/local/etc/smartd.conf -n
                         6: 
                         7: smartd: _daemon
47c6cc1171 2019-10-20    8: 	test -d /usr/local/etc/smartd.conf || { \
                         9: 	  echo smartd requires config file to start. ; \
47c6cc1171 2019-10-20   10: 	  exit 0 ; }