function createCustomConfigFile($tld)
    {
        $customConfigPath = $this->customConfigPath();

        $this->copyExampleConfig();

        $this->appendCustomConfigImport($customConfigPath);

        $this->files->putAsUser($customConfigPath, 'address=/.'.$tld.'/127.0.0.1'.PHP_EOL.'listen-address=127.0.0.1'.PHP_EOL);
    }