pre_install() {
	echo "	==> You can boot up systemd any time."
	echo "	==> Add 'init=/usr/lib/systemd/systemd' to kernel command line."
}

post_install() {
	echo "	==> Set up your network interface before you reboot."
	local _url="https://wiki.gentoo.org/wiki/Handbook:X86/Full/Networking"
	echo "	==> Visit ${_url}"
}

post_upgrade() {
	post_install "$1"
}

post_remove() {
	echo "	==> Make sure you install systemd-sysvcompat before you reboot!"
}