if lastErr != nil {
		return
	}

	if utilfeature.DefaultFeatureGate.Enabled(genericfeatures.AggregatedDiscoveryEndpoint) {
		genericConfig.AggregatedDiscoveryGroupManager = aggregated.NewResourceManager("apis")
	}

	return
}

// BuildAuthorizer constructs the authorizer. If authorization is not set in s, it returns nil, nil, false, nil