public function createTokenDriver($name, $config)
    {
        // The token guard implements a basic API token based guard implementation
        // that takes an API token field from the request and matches it to the
        // user in the database or another persistence layer where users are.
        $guard = new TokenGuard(
            $this->createUserProvider($config['provider'] ?? null),
            $this->app['request'],
            $config['input_key'] ?? 'api_token',
            $config['storage_key'] ?? 'api_token',
            $config['hash'] ?? false
        );

        $this->app->refresh('request', $guard, 'setRequest');

        return $guard;
    }