nah

type Options struct {
	// If the backend is nil, then DefaultRESTConfig, DefaultNamespace, and Scheme are used to create a backend.
	Backend backend.Backend
	// If a Backend is provided, then this is ignored. If not provided and needed, then a default is created with Scheme.
	RESTConfig *rest.Config
	// If a Backend is provided, then this is ignored.
	Namespace string
	// If a Backend is provided, then this is ignored.
	LabelSelector labels.Selector
	// If a Backend is provided, then this is ignored.
	FieldSelector fields.Selector
	// If a Backend is provided, then this is ignored.
	ByObject map[client.Object]cache.ByObject
	// If a Backend is provided, then this is ignored.
	Scheme *runtime.Scheme
	// ElectionConfig being nil represents no leader election for the router.
	ElectionConfig *leader.ElectionConfig
	// Defaults to 8888
	HealthzPort int
	// Change the threadedness per GVK
	GVKThreadiness map[schema.GroupVersionKind]int
	// Split the worker queues for these GVKs
	GVKQueueSplitters map[schema.GroupVersionKind]nruntime.WorkerQueueSplitter
}