public function getSSHConfig()
    {
        $sshConfig = $this->getEnvOption('ssh', ['port' => 22, 'flags' => '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no']);

        if ($this->getHostPort() !== null) {
            $sshConfig['port'] = $this->getHostPort();
        }

        if (!array_key_exists('port', $sshConfig)) {
            $sshConfig['port'] = '22';
        }

        if (!array_key_exists('flags', $sshConfig)) {
            $sshConfig['flags'] = '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no';
        }

        return $sshConfig;
    }