post_install() {
    sed -e 's|pam_systemd.so|pam_elogind.so|' -i etc/pam.d/system-login

    if grep pam_ck_connector.so etc/pam.d/system-login >/dev/null;then
        sed -e 's|pam_ck_connector.so nox11|pam_elogind.so|' -i etc/pam.d/system-login
    fi
}

post_remove(){
    sed -e 's|pam_elogind.so|pam_systemd.so|' -i etc/pam.d/system-login
}