func newClientInternal(clientFactory *clientFactory, opts ...ClientOption) (*client, error) {
	var c client
	var err error

	c.clientFactory = clientFactory

	c.config, err = clientFactory.ToRESTConfig()
	if err != nil {
		return nil, err
	}

	for _, opt := range opts {
		opt(&c)
	}

	c.restClient, err = clientFactory.RESTClient()
	if err != nil {
		return nil, err
	}