protected function initWpCliPaths()
    {
        try {
            $ref = new \ReflectionClass(Configurator::class);
        } catch (\ReflectionException $e) {
            throw new ModuleException(__CLASS__, 'could not find the path to embedded WPCLI Configurator class');
        }
        $this->wpCliRoot = dirname($ref->getFileName()) . '/../../';
        $this->bootPath  = $this->wpCliRoot . '/php/boot-fs.php';
    }