if err := bootstrap.LoadClientCert(ctx, s.KubeConfig, s.BootstrapKubeconfig, s.CertDirectory, nodeName); err != nil {
			return nil, nil, err
		}
	}

	clientConfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.KubeConfig},
		&clientcmd.ConfigOverrides{},
	).ClientConfig()
	if err != nil {
		return nil, nil, fmt.Errorf("invalid kubeconfig: %w", err)