class InjectExtension extends \Nette\DI\CompilerExtension {
    public function beforeCompile(Nette\PhpGenerator\ClassType $class) {
        $builder = $this->getContainerBuilder();
        foreach ($builder->getDefinitions() as $name => $service) {
            if (stripos($name, 'kdyby.') === 0) { continue; } // https://www.youtube.com/watch?v=otCpCn0l4Wo
            $service->setInject(TRUE);
        }
    }
}