public static function updateCito(Event $event)
    {
        $options = static::getOptions($event);
        $configDir = $options['symfony-config-dir'];
        $templateDir = $options['symfony-template-dir'];
        $fs = new Filesystem();

        /*
         * Update config/packages/cito.yaml
         */
        $yaml = Yaml::parseFile($configDir . '/packages/cito.yaml');
        if (!array_key_exists('user_agent_enabled', $yaml['cito'])) {
            $yaml['cito']['user_agent_enabled'] = false;
        }
        if (!array_key_exists('default_user_agent', $yaml['cito'])) {
            $yaml['cito']['default_user_agent'] = 'new';
        }
        if (!array_key_exists('user_agent_routing', $yaml['cito'])) {
            $yaml['cito']['user_agent_routing'] = [
                'new' => 'ie 11, opera > 52',
                'old' => 'ie < 11, opera < 52'
            ];
        }
        if (!array_key_exists('translation_enabled', $yaml['cito'])) {
            $yaml['cito']['translation_enabled'] = false;
        }
        if (!array_key_exists('translation_support', $yaml['cito'])) {
            $yaml['cito']['translation_support'] = [
                'de' => 'Deutsch',
                'en' => 'Englisch'
            ];
        }

        $fs->remove($configDir . '/packages/cito.yaml');
        $fs->dumpFile($configDir . '/packages/cito.yaml', Yaml::dump($yaml, 99));
    }