post_upgrade() {
	post_install
}

post_install() {
	systemctl --preset-mode=enable-only preset softu2f.socket
	if systemctl --quiet is-enabled softu2f.socket; then
		systemctl start softu2f.socket
	else
		echo " * You need to activate 'softu2f.socket' via 'systemctl'."
	fi
	echo " * You also need to activate 'softu2f.service' via 'systemctl --user'."
}