class TexyContainer extends Nette\DI\Container
{

    protected function createServiceTexy()
    {
        $texy = new Texy()
        // konfigurace

        return $texy;
    }


    protected function createServiceTexylaFactory()
    {
        $container = $this;
        return callback(function () use ($container) {
            $texyla = new Texyla();
            // konfigurace

            return $texyla;
        });
    }

}

// přidáš do configu

// v presenteru

$texyla = $this->context->texy->texylaFactory->invoke();