pre_install() {
	pkgname=aurbuilder

	if ! id -u $pkgname > /dev/null 2>&1; then
		useradd -r -U $pkgname -d /var/lib/$pkgname -m -s /usr/bin/nologin
		uid=$(id -u $pkgname)
		gid=$(id -g $pkgname)

		usermod --add-subuids "${uid}000-${uid}999" \
			--add-subgids "${gid}000-${gid}999" \
			$pkgname

		loginctl enable-linger "$uid"
	fi

	mkdir -p /srv/pkg
	chown $pkgname:$pkgname /srv/pkg
}