public function installationFormSubmit(FormDefaultSettings $form)
    {
        $doNotTrack = (bool) $form->getSubmitValue('do_not_track');
        $dntChecker = new DoNotTrackHeaderChecker();
        if ($doNotTrack) {
            $dntChecker->activate();
        } else {
            $dntChecker->deactivate();
        }

        $anonymiseIp = (bool) $form->getSubmitValue('anonymise_ip');
        if ($anonymiseIp) {
            IPAnonymizer::activate();
        } else {
            IPAnonymizer::deactivate();
        }
    }