// If we're using kube, use that as a base source.
			if useKube {
				clients, err := getClients(ctx)
				if err != nil {
					return err
				}
				for _, c := range clients {
					k := kube.EnableCrdWatcher(c.client)
					sa.AddRunningKubeSourceWithRevision(k, revisionSpecified, c.remote)
				}
			}

			// If we explicitly specify mesh config, use it.