Kino Background Daemon

kino_daemon.exs

child_spec = Task.child_spec(fn -> 
  IO.puts("""
    I am doing daemon things for my Livebook.
    
    If I re-evaluate the cell, this task will be terminated and restart with the new version of the code.
    If the task ever terminates, the Supervisor will automatically restart it.
    
    Useful for running things in the background that don't need to directly interact with your notebook.
  """)
  
  Process.sleep(5000)
end)

Kino.start_child(%{child_spec | restart: :permanent})
Kino.nothing()