Origin for each line in dbus.service.mk from check-in bc20f9df9f:

7a1e7f4a58 2019-10-21    1: DAEMON_dbus_COMMAND?=/usr/local/bin/dbus-daemon
7a1e7f4a58 2019-10-21    2: DAEMON_dbus_ENABLE?=no
7a1e7f4a58 2019-10-21    3: DAEMON_dbus_FLAGS?=--system
bc20f9df9f 2019-10-24    4: DAEMON_dbus_BACKGROUND?=--fork
bc20f9df9f 2019-10-24    5: DAEMON_dbus_FOREGROUND?=--nofork
7a1e7f4a58 2019-10-21    6: 
7a1e7f4a58 2019-10-21    7: dbus: _service
7a1e7f4a58 2019-10-21    8: 	test -z "$${DAEMON_$@_ENABLE}" || { \
7a1e7f4a58 2019-10-21    9: 	  /usr/local/bin/dbus-uuidgen --ensure; \
7a1e7f4a58 2019-10-21   10: 	  mkdir -p /var/run/dbus; \
7a1e7f4a58 2019-10-21   11: 	}