Lines of smartd.service from check-in b8c8da525b that are changed by the sequence of edits moving toward check-in 8f80b79392:

                         1: # vim:ft=make:
                         2: 
b8c8da525b 2019-10-20    3: DAEMON_smartd_COMMAND?=smartd
                         4: DAEMON_smartd_ENABLE?=no
                         5: DAEMON_smartd_FLAGS?=-c /usr/local/etc/smartd.conf -n
                         6: 
                         7: .if !exists(/usr/local/etc/smartd.conf)
                         8: DAEMON_smartd_ENABLE=no
                         9: .info smartd requires config file to start
                        10: .endif
                        11: 
                        12: smartd: _daemon