   # This has to be at runtime because you cant access your own apps
   # priv dir during Mix.Config.
   if Mix.env == :prod do
-    defp maybe_debug_logger do
-      []
-    end
 
     defp setup_nerves_fw do
       Logger.info ">> Setting up firmware signing!"


  def init(_args) do
    children = [
      maybe_debug_logger() | [
      supervisor(Registry, [:duplicate,  Farmbot.Registry]),
      # System specifics.
      supervisor(FBSYS, [], restart: :permanent),

      # handles communications between bot and arduino.
      supervisor(Farmbot.Serial.Supervisor, [], restart: :permanent),
      # Watches the images directory and uploads them.
      worker(Farmbot.ImageWatcher, [], restart: :permanent)
    ]
    opts = [strategy: :one_for_one]
    supervise(children, opts)
  end
