post_install() {
    # We do create a dedicated user, but by default the default service will
    # run the daemon as root, because that's the only way to bind to :53 (which
    # is a desirable default). Eventually, hopefully, upstream will provide a
    # priviledge drop feature.
    getent passwd ncdns &>/dev/null || {
        echo -n ">>> Creating ncdns user... "
        useradd --system --user-group -m --home /var/lib/ncdns ncdns
        echo "done"
    } # NOTE: we do not autoremove user due to security concerns (Arch policy)

    echo ">>> Edit the configuration file before starting service: /etc/ncdns.conf"
}