ref: 1d58cb8832bd8ab7dd6e0fb94f32cfd0f145c8a4
dir: /rc/bin/inst/finish/
#!/bin/rc
# desc: finish the installation and reboot
# prereq: bootsetup
# mustdo:
switch($1) {
case checkdone
finish=ready
export finish
case go
echo 'Congratulations; you''ve completed the install.'
echo
halt
}