title: How to set remote DISPLAY using net-ssh gem?
body: <p>I am trying to use the net-ssh Ruby gem to connect to a remote workstation and start a GUI application with the DISPLAY set to the originating workstation.  Here is the code that works to connect to the selected workstation.</p>
  
  <pre><code>Net::SSH.start(selected_workstation, ENV['USER']) do |ssh|
    # How can I set the remote display here?
  end
  </code></pre>
  
  <p>thx in advance</p>