public function get(EsiAuthentication $authentication = null): Eseye
    {

        if ($authentication) {

            tap($authentication, function ($auth) {

                $auth->client_id = env('EVE_CLIENT_ID');
                $auth->secret = env('EVE_CLIENT_SECRET');
            });

            return new Eseye($authentication);
        }

        // Return an unauthenticated Eseye instance
        return new Eseye;
    }