var err error

	if len(config.Kubeconfig) == 0 && len(masterOverride) == 0 {
		logger.Info("Neither kubeconfig file nor master URL was specified, falling back to in-cluster config")
		kubeConfig, err = rest.InClusterConfig()
	} else {
		// This creates a client, first loading any specified kubeconfig
		// file, and then overriding the Master flag, if non-empty.
		kubeConfig, err = clientcmd.NewNonInteractiveDeferredLoadingClientConfig(

      }
      $kubernetes_master_name = ${kube_env}['KUBERNETES_MASTER_NAME']
      $flags = "${flags} --apiserver-override=`"https://${kubernetes_master_name}?inClusterConfig=false&auth=${env:NODEPROBLEMDETECTOR_KUBECONFIG_FILE}`""

      Log-Output "Creating service: ${NPD_SERVICE}"
      Log-Output "${npd_bin} ${flags}"

    flags+=" --port=${npd_port}"
    if [[ -n "${EXTRA_NPD_ARGS:-}" ]]; then
      flags+=" ${EXTRA_NPD_ARGS}"
    fi
  fi
  flags+=" --apiserver-override=https://${KUBERNETES_MASTER_NAME}?inClusterConfig=false&auth=/var/lib/node-problem-detector/kubeconfig"

  # Write the systemd service file for node problem detector.
  cat <<EOF >/etc/systemd/system/node-problem-detector.service
[Unit]