public function postPackageUpdate(PackageEvent $event)
    {
        /** @var UpdateOperation $operation */
        $operation = $event->getOperation();
        $package = $operation->getTargetPackage();

        if (!$this->guardIsGrumPhpPackage($package)) {
            return;
        }

        // Schedule init when command is completed
        $this->initScheduled = true;
    }