changing ssh round a bit

config/config.exs

@@ -30,8 +30,3 @@ IO.puts "using #{target} - #{env} configuration."
 import_config "hardware/#{target}/#{env}.exs"
 config :nerves, :firmware,
   rootfs_additions: "config/hardware/#{target}/rootfs-additions-#{env}"
-
-config :bootloader,
-  overlay_path: "/tmp/erl_bootloader",
-  init: [],
-  app: :farmbot

lib/farmbot/system/network.ex

@@ -114,8 +114,26 @@ defmodule Farmbot.System.Network do
     :ok
   end
 
+  if Mix.env() == :prod do
+
+    defp read_ssh_public_key do
+      {:ok, public_key} = get_config("ssh")
+      public_key
+    end
+
+  else
+
+    defp read_ssh_public_key do
+      case File.read "#{System.get_env("HOME")}/.ssh/id_rsa.pub" do
+        {:ok, bin} -> String.trim(bin)
+        _          -> nil
+      end
+    end
+
+  end
+
   defp maybe_start_ssh do
-    {:ok, public_key}      = get_config("ssh")
+    public_key      = read_ssh_public_key()
     ssh_dir         = '/ssh'
     ssh_dir_exists? = File.exists?(ssh_dir)
     shell = {Elixir.IEx, :start, []}

mix.exs

@@ -132,7 +132,7 @@ defmodule Farmbot.Mixfile do
       # Hardware stuff
       {:nerves_uart, "0.1.2"}, # uart handling
       {:nerves_lib, github: "nerves-project/nerves_lib"}, # this has a good uuid
-      {:bootloader, github: "nerves-project/bootloader"},
+      # {:bootloader, github: "nerves-project/bootloader"},
 
       # http stuff
       {:poison, "~> 3.0"},

rel/config.exs

@@ -28,12 +28,12 @@ end
 
 release :farmbot do
   set version: current_version(:farmbot)
-  plugin Bootloader.Plugin
+  # plugin Bootloader.Plugin
   if System.get_env("NERVES_SYSTEM") do
-    set dev_mode: false
-    set include_src: false
-    set include_erts: System.get_env("ERL_LIB_DIR")
+    set dev_mode:            false
+    set include_src:         false
+    set include_erts:        System.get_env("ERL_LIB_DIR")
     set include_system_libs: System.get_env("ERL_SYSTEM_LIB_DIR")
-    set vm_args: "rel/vm.args"
+    set vm_args:             "rel/vm.args"
   end
 end