/init/acpid.conf

 1# acpid - ACPI daemon
 2#
 3# The ACPI daemon provides a socket for other daemons to multiplex kernel
 4# ACPI events from, and a framework for reacting to those events.
 5
 6description	"ACPI daemon"
 7
 8start on runlevel [2345]
 9stop on runlevel [!2345]
10
11expect fork
12respawn
13
14exec acpid -c /etc/acpi/events -s /var/run/acpid.socket