protected static function configureFormatter(OutputInterface $output)
    {
        $formatter = $output->getFormatter();
        $formatter->setStyle('system', new OutputFormatterStyle('green'));
        $formatter->setStyle('line', new OutputFormatterStyle('yellow'));
        $formatter->setStyle('fail', new OutputFormatterStyle('red'));
        $formatter->setStyle('info', new OutputFormatterStyle('blue'));
        $formatter->setStyle('body', new OutputFormatterStyle('white'));
        $formatter->setStyle('strong', new OutputFormatterStyle(null, null, ['bold']));
    }