function unsafeUpdate() {

	echo "Running user updates."

	# Clean up after installation.
	if [[ -f install.sh ]]; then
		rm install.sh
	fi
	if [[ -d chromebook-linux ]]; then
		rm -rf chromebook-linux
	fi
		
	# Additional updates that require 'user'.
}


function unsafeUpdateRoot() {

	echo "Running root updates."

	# Firmware updates.  Would be nice if we could reboot when needed.
	dpkg -s fwupd &>/dev/null; [[ $? -eq 1 ]] && apt-get -y install fwupd
	fwupdmgr refresh -y
	fwupdmgr update -y --no-reboot-check

	# Handle system updates.
	while : ; do
		apt-get update
		[[ $? -ne 0 ]] || break
	done
	apt-get -fy upgrade
	apt-get -fy dist-upgrade
	apt-get -fy autoremove
	if [[ -f /var/run/reboot-required ]] then
		shutdown -r now 
	fi
	
	# Allow 'user' to reboot machine.
	if [[ ! -f /etc/sudoers.d/userreboot ]]; then
		echo 'user ALL = NOPASSWD: /usr/sbin/halt, /usr/sbin/reboot, /usr/sbin/poweroff' > /etc/sudoers.d/userreboot
		chown root:root /etc/sudoers.d/userreboot
		chmod a-w /etc/sudoers.d/userreboot
	fi
}