public static function configureInput(InputDefinition $definition)
    {
        $definition->addOption(new InputOption(
            'date-fmt',
            null,
            InputOption::VALUE_REQUIRED,
            'The date format (as a PHP date format string)',
            // @todo refactor so this can be non-static and use injected config
            (new Config())->getWithDefault('application.date_format', 'c')
        ));
    }