how to config surveyor jetstream by use secret to js-user.creds

[Doslin]

...
  credentials:
    secret:
      name: nats-sys-creds
      key: js-user.creds

  # Required for NATS mutual TLS
  # tls:
  #    secret:
  #      name: nats-client-tls
  #    ca: "ca.crt" # optional
  #    cert: "tls.crt"
  #    key: "tls.key"

  jetstream:
    enabled: true
    # accounts:
    # - name: test
    #   tls:
    #     secret:
    #       name: test-user-tls
    #     ca: "ca.crt" # optional
    #     cert: "tls.crt"
    #     key: "tls.key"

[mxchinegod]

Seconding this for leaf nodes. How do we use .creds files to authenticate to ngs? Cannot find any method of assigning volumes via secrets.