protected function updateInheritancePermissions()
    {
        foreach ($this->inheritancePermissions() as $role => $items) {
            foreach ($items as $item) {
                $this->authManager
                    ->addChild(RbacFactory::Role($role), RbacFactory::Permission($item));

                echo sprintf('    > role `%s` inherited permission `%s`.', $role, $item) . PHP_EOL;
            }
        }
    }