From 8368845a675df06e88076118357d95a498746359 Mon Sep 17 00:00:00 2001
From: Mikko Ahlroth <mikko.ahlroth@gmail.com>
Date: Sat, 4 Nov 2017 10:25:04 +0200
Subject: [PATCH] Preliminary setup, networking, SSH, code formatting

---
 .formatter.exs     |  8 ++++++
 .gitignore         |  3 ++
 config/config.exs  | 31 +++++++++++++++++----
 config/host.exs    |  1 +
 config/judge.exs   |  3 ++
 config/player.exs  |  3 ++
 config/respawn.exs |  3 ++
 config/rpi.exs     |  5 ++++
 config/rpi0.exs    |  5 ++++
 config/rpi2.exs    |  5 ++++
 lib/duck_tag.ex    |  1 -
 mix.exs            | 69 +++++++++++++++++++++++++++-------------------
 mix.lock.host      | 10 +++++--
 mix.lock.rpi       | 23 ++++++++++++++++
 mix.lock.rpi0      | 42 +++++++++++++++-------------
 mix.lock.rpi2      | 23 ++++++++++++++++
 rel/config.exs     | 29 ++++++++++---------
 17 files changed, 194 insertions(+), 70 deletions(-)
 create mode 100644 .formatter.exs
 create mode 100644 config/host.exs
 create mode 100644 config/judge.exs
 create mode 100644 config/player.exs
 create mode 100644 config/respawn.exs
 create mode 100644 config/rpi.exs
 create mode 100644 config/rpi0.exs
 create mode 100644 config/rpi2.exs
 create mode 100644 mix.lock.rpi
 create mode 100644 mix.lock.rpi2

diff --git a/.formatter.exs b/.formatter.exs
new file mode 100644
index 0000000..66ee4f0
--- /dev/null
+++ b/.formatter.exs
@@ -0,0 +1,8 @@
+[
+  inputs: [
+    "lib/**/*.{ex,exs}",
+    "config/*.{ex,exs}",
+    "mix.exs",
+    "rel/config.exs"
+  ]
+]
diff --git a/.gitignore b/.gitignore
index 86fa203..3f059a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,6 @@
 
 # Generate on crash by the VM
 erl_crash.dump
+
+# Secret configs for dev
+config/*.secret.exs
diff --git a/config/config.exs b/config/config.exs
index 9555ab1..3d8e053 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -17,7 +17,7 @@ use Mix.Config
 # docs for separating out critical OTP applications such as those
 # involved with firmware updates.
 config :bootloader,
-  init: [:nerves_runtime, :nerves_init_gadget],
+  init: [:nerves_runtime, :nerves_init_gadget, :nerves_network],
   app: :duck_tag
 
 config :nerves_firmware_ssh,
@@ -25,8 +25,29 @@ config :nerves_firmware_ssh,
     File.read!(Path.join(['ssh', 'id_nerves.pub']))
   ]
 
-# Import target specific config. This must remain at the bottom
-# of this file so it overrides the configuration defined above.
-# Uncomment to use target specific configurations
+# Autoconnect to WiFi set at build time with env vars
+key_mgmt = System.get_env("NERVES_NETWORK_KEY_MGMT") || "WPA-PSK"
 
-# import_config "#{Mix.Project.config[:target]}.exs"
+# By default all nodes will try to connect to given WiFi or wired ethernet with DHCP
+config :nerves_network, :default,
+  wlan0: [
+    ssid: System.get_env("NERVES_NETWORK_SSID"),
+    psk: System.get_env("NERVES_NETWORK_PSK"),
+    key_mgmt: String.to_atom(key_mgmt)
+  ],
+  eth0: [
+    ipv4_address_method: :dhcp
+  ]
+
+# Override this in further config
+config :nerves_network, regulatory_domain: "00"
+
+# Overrides for networking that apply to every device
+import_config "networking.secret.exs"
+
+# Import target specific config
+
+import_config "#{Mix.Project.config()[:target]}.exs"
+
+# Include role specific config as last. There you can set custom configs based on the role of the device
+import_config "#{System.get_env("DUCKTAG_ROLE")}.exs"
diff --git a/config/host.exs b/config/host.exs
new file mode 100644
index 0000000..d2d855e
--- /dev/null
+++ b/config/host.exs
@@ -0,0 +1 @@
+use Mix.Config
diff --git a/config/judge.exs b/config/judge.exs
new file mode 100644
index 0000000..f4eee54
--- /dev/null
+++ b/config/judge.exs
@@ -0,0 +1,3 @@
+use Mix.Config
+
+import_config "judge.secret.exs"
diff --git a/config/player.exs b/config/player.exs
new file mode 100644
index 0000000..32a7d9f
--- /dev/null
+++ b/config/player.exs
@@ -0,0 +1,3 @@
+use Mix.Config
+
+import_config "player.secret.exs"
diff --git a/config/respawn.exs b/config/respawn.exs
new file mode 100644
index 0000000..b054ab2
--- /dev/null
+++ b/config/respawn.exs
@@ -0,0 +1,3 @@
+use Mix.Config
+
+import_config "respawn.secret.exs"
diff --git a/config/rpi.exs b/config/rpi.exs
new file mode 100644
index 0000000..36c50b5
--- /dev/null
+++ b/config/rpi.exs
@@ -0,0 +1,5 @@
+# RPi 1 Model B specific config
+
+use Mix.Config
+
+import_config "rpi.secret.exs"
diff --git a/config/rpi0.exs b/config/rpi0.exs
new file mode 100644
index 0000000..9125c7b
--- /dev/null
+++ b/config/rpi0.exs
@@ -0,0 +1,5 @@
+# RPI0W specific configs
+
+use Mix.Config
+
+import_config "rpi0.secret.exs"
diff --git a/config/rpi2.exs b/config/rpi2.exs
new file mode 100644
index 0000000..9a1fc77
--- /dev/null
+++ b/config/rpi2.exs
@@ -0,0 +1,5 @@
+# RPi 2 Model B specific config
+
+use Mix.Config
+
+import_config "rpi2.secret.exs"
diff --git a/lib/duck_tag.ex b/lib/duck_tag.ex
index 2c00a7d..626ecbd 100644
--- a/lib/duck_tag.ex
+++ b/lib/duck_tag.ex
@@ -1,3 +1,2 @@
 defmodule DuckTag do
-  
 end
diff --git a/mix.exs b/mix.exs
index 13fe50a..4f0e2a1 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,25 +3,31 @@ defmodule DuckTag.Mixfile do
 
   @target System.get_env("MIX_TARGET") || "host"
 
-  Mix.shell.info([:green, """
-  Mix environment
-    MIX_TARGET:   #{@target}
-    MIX_ENV:      #{Mix.env}
-  """, :reset])
+  Mix.shell().info([
+    :green,
+    """
+    Mix environment
+      MIX_TARGET:   #{@target}
+      MIX_ENV:      #{Mix.env()}
+    """,
+    :reset
+  ])
 
   def project do
-    [app: :duck_tag,
-     version: "0.1.0",
-     elixir: "~> 1.4",
-     target: @target,
-     archives: [nerves_bootstrap: "~> 0.6"],
-     deps_path: "deps/#{@target}",
-     build_path: "_build/#{@target}",
-     lockfile: "mix.lock.#{@target}",
-     build_embedded: Mix.env == :prod,
-     start_permanent: Mix.env == :prod,
-     aliases: aliases(@target),
-     deps: deps()]
+    [
+      app: :duck_tag,
+      version: "0.1.0",
+      elixir: "~> 1.5",
+      target: @target,
+      archives: [nerves_bootstrap: "~> 0.6"],
+      deps_path: "deps/#{@target}",
+      build_path: "_build/#{@target}",
+      lockfile: "mix.lock.#{@target}",
+      build_embedded: Mix.env() == :prod,
+      start_permanent: Mix.env() == :prod,
+      aliases: aliases(@target),
+      deps: deps()
+    ]
   end
 
   # Configuration for the OTP application.
@@ -36,9 +42,9 @@ defmodule DuckTag.Mixfile do
   def application("host") do
     [extra_applications: [:logger]]
   end
+
   def application(_target) do
-    [mod: {DuckTag.Application, []},
-     extra_applications: [:logger]]
+    [mod: {DuckTag.Application, []}, extra_applications: [:logger]]
   end
 
   # Dependencies can be Hex packages:
@@ -51,18 +57,23 @@ defmodule DuckTag.Mixfile do
   #
   # Type "mix help deps" for more examples and options
   def deps do
-    [{:nerves, "~> 0.7", runtime: false}] ++
-    deps(@target)
+    [{:nerves, "~> 0.7", runtime: false}] ++ deps(@target)
   end
 
   # Specify target specific dependencies
-  def deps("host"), do: []
+  def deps("host"),
+    do: [
+      {:nerves_firmware_ssh, "~> 0.3"}
+    ]
+
   def deps(target) do
     [
       {:bootloader, "~> 0.1"},
       {:nerves_runtime, "~> 0.4"},
       {:nerves_init_gadget, "~> 0.2"},
-      {:nerves_io_rc522, "~> 0.1.0"}
+      {:nerves_io_rc522, "~> 0.1.0"},
+      {:observer_cli, "~> 1.1.0"},
+      {:nerves_network, "~> 0.3"}
     ] ++ system(target)
   end
 
@@ -74,13 +85,15 @@ defmodule DuckTag.Mixfile do
   def system("linkit"), do: [{:nerves_system_linkit, ">= 0.0.0", runtime: false}]
   def system("ev3"), do: [{:nerves_system_ev3, ">= 0.0.0", runtime: false}]
   def system("qemu_arm"), do: [{:nerves_system_qemu_arm, ">= 0.0.0", runtime: false}]
-  def system(target), do: Mix.raise "Unknown MIX_TARGET: #{target}"
+  def system(target), do: Mix.raise("Unknown MIX_TARGET: #{target}")
 
   # We do not invoke the Nerves Env when running on the Host
   def aliases("host"), do: []
-  def aliases(_target) do
-    ["deps.precompile": ["nerves.precompile", "deps.precompile"],
-     "deps.loadpaths":  ["deps.loadpaths", "nerves.loadpaths"]]
-  end
 
+  def aliases(_target) do
+    [
+      "deps.precompile": ["nerves.precompile", "deps.precompile"],
+      "deps.loadpaths": ["deps.loadpaths", "nerves.loadpaths"]
+    ]
+  end
 end
diff --git a/mix.lock.host b/mix.lock.host
index ebb0af6..65e66fb 100644
--- a/mix.lock.host
+++ b/mix.lock.host
@@ -1,2 +1,8 @@
-%{"distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [], [], "hexpm"},
-  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"}}
+%{
+  "distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [], [], "hexpm"},
+  "elixir_make": {:hex, :elixir_make, "0.4.0", "992f38fabe705bb45821a728f20914c554b276838433349d4f2341f7a687cddf", [], [], "hexpm"},
+  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.3.1", "e8b1967fa0aff255230be539c68ec868d33884193a385caff957ebad7d6aa8af", [], [{:nerves_runtime, "~> 0.4", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_runtime": {:hex, :nerves_runtime, "0.5.0", "5f4135fe3c94ca5c9e25d677350fbb136f279d14aac4871236961b6f5ccbcfa5", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.5", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [], [], "hexpm"},
+}
diff --git a/mix.lock.rpi b/mix.lock.rpi
new file mode 100644
index 0000000..4b71b96
--- /dev/null
+++ b/mix.lock.rpi
@@ -0,0 +1,23 @@
+%{
+  "bootloader": {:hex, :bootloader, "0.1.2", "835ddcf50b796714658f342061d5d48ebc34cbd0d81cdbd5a5a8ae00705d72b1", [], [{:distillery, "~> 1.0", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [], [], "hexpm"},
+  "dns": {:hex, :dns, "1.0.1", "1d88187fdf564d937cee202949141090707fd0c9d7fcae903a6878ef24ef5d1e", [], [{:socket, "~> 0.3.12", [hex: :socket, repo: "hexpm", optional: false]}], "hexpm"},
+  "elixir_make": {:hex, :elixir_make, "0.4.0", "992f38fabe705bb45821a728f20914c554b276838433349d4f2341f7a687cddf", [], [], "hexpm"},
+  "mdns": {:hex, :mdns, "0.1.6", "b51b902b15b50e0e1522483c6a5fb073413e3d3d6ef52a44b93a541460b47d29", [], [{:dns, "~> 1.0", [hex: :dns, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.3.1", "e8b1967fa0aff255230be539c68ec868d33884193a385caff957ebad7d6aa8af", [], [{:nerves_runtime, "~> 0.4", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_init_gadget": {:hex, :nerves_init_gadget, "0.2.1", "20f36dd062fb00e2be8817ddff1b9ced9762877cfe23f6ec1d5936a37e3fc2c8", [], [{:mdns, "~> 0.1", [hex: :mdns, repo: "hexpm", optional: false]}, {:nerves_firmware_ssh, "~> 0.2", [hex: :nerves_firmware_ssh, repo: "hexpm", optional: false]}, {:nerves_network, "~> 0.3", [hex: :nerves_network, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.3", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_io_rc522": {:hex, :nerves_io_rc522, "0.1.0", "5a84a23ff2ac6e4c9cc0ea2931e43cf06d175b991bfd8b0ef664192cee25b7a4", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network": {:hex, :nerves_network, "0.3.4", "c50a36b8263cda2bee18f408287d0f4474f8367702d170864325abbd5d424e4d", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.0", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.3.0", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.4", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network_interface": {:hex, :nerves_network_interface, "0.4.2", "7a3663a07803f2f9f1e37146714d24ccec1e9349268586e4ed8c41f38641d837", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_runtime": {:hex, :nerves_runtime, "0.5.0", "5f4135fe3c94ca5c9e25d677350fbb136f279d14aac4871236961b6f5ccbcfa5", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.5", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_system_br": {:hex, :nerves_system_br, "0.14.1", "b108f8e12b2fd5cfd75be72d8ade4a1cfa9b9fd9076380c431ad930a7ccd5526", [], [], "hexpm"},
+  "nerves_system_rpi": {:hex, :nerves_system_rpi, "0.17.1", "f31e4c20901ed14ed99e672b7778b83f75caa09f52ab76c4474d24ab9876c17d", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_system_br, "~> 0.14.1", [hex: :nerves_system_br, repo: "hexpm", optional: false]}, {:nerves_toolchain_armv6_rpi_linux_gnueabi, "~> 0.11.0", [hex: :nerves_toolchain_armv6_rpi_linux_gnueabi, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_armv6_rpi_linux_gnueabi": {:hex, :nerves_toolchain_armv6_rpi_linux_gnueabi, "0.11.0", "74ee72f15baffe773e41bae1baeef3942fc8f97fa47d9d1bf9db07c17eca90bd", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.1", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.1.0", "0f03e4a3f3beef5fe271de0148b9f106c417e57f303f635c21c74b4bd6eb68ee", [], [], "hexpm"},
+  "nerves_wpa_supplicant": {:hex, :nerves_wpa_supplicant, "0.3.2", "19dc7e1248336e7f542b11b2b857ceb5b088d3eb41a6ca75b7b76628dcf67aad", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "observer_cli": {:hex, :observer_cli, "1.1.0", "f3a47c22327424291758167df3c4600dcf8bf34795a3787612019aa5b86a5c21", [], [{:recon, "2.3.2", [hex: :recon, repo: "hexpm", optional: false]}], "hexpm"},
+  "recon": {:hex, :recon, "2.3.2", "4444c879be323b1b133eec5241cb84bd3821ea194c740d75617e106be4744318", [], [], "hexpm"},
+  "socket": {:hex, :socket, "0.3.12", "4a6543815136503fee67eff0932da1742fad83f84c49130c854114153cc549a6", [], [], "hexpm"},
+  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [], [], "hexpm"},
+}
diff --git a/mix.lock.rpi0 b/mix.lock.rpi0
index 6e86039..834d75e 100644
--- a/mix.lock.rpi0
+++ b/mix.lock.rpi0
@@ -1,19 +1,23 @@
-%{"bootloader": {:hex, :bootloader, "0.1.2", "835ddcf50b796714658f342061d5d48ebc34cbd0d81cdbd5a5a8ae00705d72b1", [], [{:distillery, "~> 1.0", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
-  "distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [], [], "hexpm"},
-  "dns": {:hex, :dns, "1.0.1", "1d88187fdf564d937cee202949141090707fd0c9d7fcae903a6878ef24ef5d1e", [], [{:socket, "~> 0.3.12", [hex: :socket, repo: "hexpm", optional: false]}], "hexpm"},
-  "elixir_make": {:hex, :elixir_make, "0.4.0", "992f38fabe705bb45821a728f20914c554b276838433349d4f2341f7a687cddf", [], [], "hexpm"},
-  "mdns": {:hex, :mdns, "0.1.6", "b51b902b15b50e0e1522483c6a5fb073413e3d3d6ef52a44b93a541460b47d29", [], [{:dns, "~> 1.0", [hex: :dns, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.3.1", "e8b1967fa0aff255230be539c68ec868d33884193a385caff957ebad7d6aa8af", [], [{:nerves_runtime, "~> 0.4", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_init_gadget": {:hex, :nerves_init_gadget, "0.2.1", "20f36dd062fb00e2be8817ddff1b9ced9762877cfe23f6ec1d5936a37e3fc2c8", [], [{:mdns, "~> 0.1", [hex: :mdns, repo: "hexpm", optional: false]}, {:nerves_firmware_ssh, "~> 0.2", [hex: :nerves_firmware_ssh, repo: "hexpm", optional: false]}, {:nerves_network, "~> 0.3", [hex: :nerves_network, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.3", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_io_rc522": {:hex, :nerves_io_rc522, "0.1.0", "5a84a23ff2ac6e4c9cc0ea2931e43cf06d175b991bfd8b0ef664192cee25b7a4", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_network": {:hex, :nerves_network, "0.3.4", "c50a36b8263cda2bee18f408287d0f4474f8367702d170864325abbd5d424e4d", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.0", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.3.0", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.4", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_network_interface": {:hex, :nerves_network_interface, "0.4.2", "7a3663a07803f2f9f1e37146714d24ccec1e9349268586e4ed8c41f38641d837", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_runtime": {:hex, :nerves_runtime, "0.5.0", "5f4135fe3c94ca5c9e25d677350fbb136f279d14aac4871236961b6f5ccbcfa5", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.5", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_system_br": {:hex, :nerves_system_br, "0.14.0", "bff3e310e93c7143525257289cc1ba957ebaeebbaf6e97428d0d01c13f440e49", [], [], "hexpm"},
-  "nerves_system_rpi0": {:hex, :nerves_system_rpi0, "0.18.1", "7d24a99b2f456af9d1d99b04618336859344e55954262c920904bc5b9f081508", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_system_br, "~> 0.14.0", [hex: :nerves_system_br, repo: "hexpm", optional: false]}, {:nerves_toolchain_armv6_rpi_linux_gnueabi, "~> 0.11.0", [hex: :nerves_toolchain_armv6_rpi_linux_gnueabi, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_toolchain_armv6_rpi_linux_gnueabi": {:hex, :nerves_toolchain_armv6_rpi_linux_gnueabi, "0.11.0", "74ee72f15baffe773e41bae1baeef3942fc8f97fa47d9d1bf9db07c17eca90bd", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.1", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm"},
-  "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.1.0", "0f03e4a3f3beef5fe271de0148b9f106c417e57f303f635c21c74b4bd6eb68ee", [], [], "hexpm"},
-  "nerves_wpa_supplicant": {:hex, :nerves_wpa_supplicant, "0.3.2", "19dc7e1248336e7f542b11b2b857ceb5b088d3eb41a6ca75b7b76628dcf67aad", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
-  "socket": {:hex, :socket, "0.3.12", "4a6543815136503fee67eff0932da1742fad83f84c49130c854114153cc549a6", [], [], "hexpm"},
-  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [], [], "hexpm"}}
+%{
+  "bootloader": {:hex, :bootloader, "0.1.2", "835ddcf50b796714658f342061d5d48ebc34cbd0d81cdbd5a5a8ae00705d72b1", [:mix], [{:distillery, "~> 1.0", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [:mix], [], "hexpm"},
+  "dns": {:hex, :dns, "1.0.1", "1d88187fdf564d937cee202949141090707fd0c9d7fcae903a6878ef24ef5d1e", [:mix], [{:socket, "~> 0.3.12", [hex: :socket, repo: "hexpm", optional: false]}], "hexpm"},
+  "elixir_make": {:hex, :elixir_make, "0.4.0", "992f38fabe705bb45821a728f20914c554b276838433349d4f2341f7a687cddf", [:mix], [], "hexpm"},
+  "mdns": {:hex, :mdns, "0.1.6", "b51b902b15b50e0e1522483c6a5fb073413e3d3d6ef52a44b93a541460b47d29", [:mix], [{:dns, "~> 1.0", [hex: :dns, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [:mix], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.3.1", "e8b1967fa0aff255230be539c68ec868d33884193a385caff957ebad7d6aa8af", [:mix], [{:nerves_runtime, "~> 0.4", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_init_gadget": {:hex, :nerves_init_gadget, "0.2.1", "20f36dd062fb00e2be8817ddff1b9ced9762877cfe23f6ec1d5936a37e3fc2c8", [:mix], [{:mdns, "~> 0.1", [hex: :mdns, repo: "hexpm", optional: false]}, {:nerves_firmware_ssh, "~> 0.2", [hex: :nerves_firmware_ssh, repo: "hexpm", optional: false]}, {:nerves_network, "~> 0.3", [hex: :nerves_network, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.3", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_io_rc522": {:hex, :nerves_io_rc522, "0.1.0", "5a84a23ff2ac6e4c9cc0ea2931e43cf06d175b991bfd8b0ef664192cee25b7a4", [:make, :mix], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network": {:hex, :nerves_network, "0.3.4", "c50a36b8263cda2bee18f408287d0f4474f8367702d170864325abbd5d424e4d", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.0", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.3.0", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.4", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network_interface": {:hex, :nerves_network_interface, "0.4.2", "7a3663a07803f2f9f1e37146714d24ccec1e9349268586e4ed8c41f38641d837", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_runtime": {:hex, :nerves_runtime, "0.5.0", "5f4135fe3c94ca5c9e25d677350fbb136f279d14aac4871236961b6f5ccbcfa5", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.5", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_system_br": {:hex, :nerves_system_br, "0.14.1", "b108f8e12b2fd5cfd75be72d8ade4a1cfa9b9fd9076380c431ad930a7ccd5526", [:mix], [], "hexpm"},
+  "nerves_system_rpi0": {:hex, :nerves_system_rpi0, "0.18.2", "c560903230b2c3e14f74d2b6b017b449b3d6af93273e74ba45a48d5bf0e5da69", [:mix], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_system_br, "~> 0.14.1", [hex: :nerves_system_br, repo: "hexpm", optional: false]}, {:nerves_toolchain_armv6_rpi_linux_gnueabi, "~> 0.11.0", [hex: :nerves_toolchain_armv6_rpi_linux_gnueabi, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_armv6_rpi_linux_gnueabi": {:hex, :nerves_toolchain_armv6_rpi_linux_gnueabi, "0.11.0", "74ee72f15baffe773e41bae1baeef3942fc8f97fa47d9d1bf9db07c17eca90bd", [:mix], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.1", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.1.0", "0f03e4a3f3beef5fe271de0148b9f106c417e57f303f635c21c74b4bd6eb68ee", [:mix], [], "hexpm"},
+  "nerves_wpa_supplicant": {:hex, :nerves_wpa_supplicant, "0.3.2", "19dc7e1248336e7f542b11b2b857ceb5b088d3eb41a6ca75b7b76628dcf67aad", [:make, :mix], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "observer_cli": {:hex, :observer_cli, "1.1.0", "f3a47c22327424291758167df3c4600dcf8bf34795a3787612019aa5b86a5c21", [], [{:recon, "2.3.2", [hex: :recon, repo: "hexpm", optional: false]}], "hexpm"},
+  "recon": {:hex, :recon, "2.3.2", "4444c879be323b1b133eec5241cb84bd3821ea194c740d75617e106be4744318", [], [], "hexpm"},
+  "socket": {:hex, :socket, "0.3.12", "4a6543815136503fee67eff0932da1742fad83f84c49130c854114153cc549a6", [:mix], [], "hexpm"},
+  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [:mix], [], "hexpm"},
+}
diff --git a/mix.lock.rpi2 b/mix.lock.rpi2
new file mode 100644
index 0000000..845ed45
--- /dev/null
+++ b/mix.lock.rpi2
@@ -0,0 +1,23 @@
+%{
+  "bootloader": {:hex, :bootloader, "0.1.2", "835ddcf50b796714658f342061d5d48ebc34cbd0d81cdbd5a5a8ae00705d72b1", [], [{:distillery, "~> 1.0", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "distillery": {:hex, :distillery, "1.5.2", "eec18b2d37b55b0bcb670cf2bcf64228ed38ce8b046bb30a9b636a6f5a4c0080", [], [], "hexpm"},
+  "dns": {:hex, :dns, "1.0.1", "1d88187fdf564d937cee202949141090707fd0c9d7fcae903a6878ef24ef5d1e", [], [{:socket, "~> 0.3.12", [hex: :socket, repo: "hexpm", optional: false]}], "hexpm"},
+  "elixir_make": {:hex, :elixir_make, "0.4.0", "992f38fabe705bb45821a728f20914c554b276838433349d4f2341f7a687cddf", [], [], "hexpm"},
+  "mdns": {:hex, :mdns, "0.1.6", "b51b902b15b50e0e1522483c6a5fb073413e3d3d6ef52a44b93a541460b47d29", [], [{:dns, "~> 1.0", [hex: :dns, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.3.1", "e8b1967fa0aff255230be539c68ec868d33884193a385caff957ebad7d6aa8af", [], [{:nerves_runtime, "~> 0.4", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_init_gadget": {:hex, :nerves_init_gadget, "0.2.1", "20f36dd062fb00e2be8817ddff1b9ced9762877cfe23f6ec1d5936a37e3fc2c8", [], [{:mdns, "~> 0.1", [hex: :mdns, repo: "hexpm", optional: false]}, {:nerves_firmware_ssh, "~> 0.2", [hex: :nerves_firmware_ssh, repo: "hexpm", optional: false]}, {:nerves_network, "~> 0.3", [hex: :nerves_network, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.3", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_io_rc522": {:hex, :nerves_io_rc522, "0.1.0", "5a84a23ff2ac6e4c9cc0ea2931e43cf06d175b991bfd8b0ef664192cee25b7a4", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network": {:hex, :nerves_network, "0.3.4", "c50a36b8263cda2bee18f408287d0f4474f8367702d170864325abbd5d424e4d", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.0", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.3.0", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.4", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network_interface": {:hex, :nerves_network_interface, "0.4.2", "7a3663a07803f2f9f1e37146714d24ccec1e9349268586e4ed8c41f38641d837", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_runtime": {:hex, :nerves_runtime, "0.5.0", "5f4135fe3c94ca5c9e25d677350fbb136f279d14aac4871236961b6f5ccbcfa5", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.5", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_system_br": {:hex, :nerves_system_br, "0.14.1", "b108f8e12b2fd5cfd75be72d8ade4a1cfa9b9fd9076380c431ad930a7ccd5526", [], [], "hexpm"},
+  "nerves_system_rpi2": {:hex, :nerves_system_rpi2, "0.17.1", "e8e7987d42af17b071e1ece2bedce6ff4c8cbf61ad5587c02bc8d149f67498d8", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_system_br, "~> 0.14.1", [hex: :nerves_system_br, repo: "hexpm", optional: false]}, {:nerves_toolchain_arm_unknown_linux_gnueabihf, "~> 0.11.0", [hex: :nerves_toolchain_arm_unknown_linux_gnueabihf, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_arm_unknown_linux_gnueabihf": {:hex, :nerves_toolchain_arm_unknown_linux_gnueabihf, "0.11.0", "8d7606275a2d19de26ae238cd59475f4c06679aa9222b8987518d7c8a7beae51", [], [{:nerves, "~> 0.7", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.1", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.1.0", "0f03e4a3f3beef5fe271de0148b9f106c417e57f303f635c21c74b4bd6eb68ee", [], [], "hexpm"},
+  "nerves_wpa_supplicant": {:hex, :nerves_wpa_supplicant, "0.3.2", "19dc7e1248336e7f542b11b2b857ceb5b088d3eb41a6ca75b7b76628dcf67aad", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "observer_cli": {:hex, :observer_cli, "1.1.0", "f3a47c22327424291758167df3c4600dcf8bf34795a3787612019aa5b86a5c21", [], [{:recon, "2.3.2", [hex: :recon, repo: "hexpm", optional: false]}], "hexpm"},
+  "recon": {:hex, :recon, "2.3.2", "4444c879be323b1b133eec5241cb84bd3821ea194c740d75617e106be4744318", [], [], "hexpm"},
+  "socket": {:hex, :socket, "0.3.12", "4a6543815136503fee67eff0932da1742fad83f84c49130c854114153cc549a6", [], [], "hexpm"},
+  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [], [], "hexpm"},
+}
diff --git a/rel/config.exs b/rel/config.exs
index 293e920..59e9603 100644
--- a/rel/config.exs
+++ b/rel/config.exs
@@ -1,24 +1,23 @@
+# This sets the default release built by `mix release`
+# This sets the default environment used by `mix release`
 use Mix.Releases.Config,
-    # This sets the default release built by `mix release`
-    default_release: :default,
-    # This sets the default environment used by `mix release`
-    default_environment: :dev
+  default_release: :default,
+  default_environment: :dev
 
 # For a full list of config options for both releases
 # and environments, visit https://hexdocs.pm/distillery/configuration.html
 
-
 # You may define one or more environments in this file,
 # an environment's settings will override those of a release
 # when building in that environment, this combination of release
 # and environment configuration is called a profile
 
 environment :dev do
-  set cookie: :"JNP[nh_b9$D%]1P{_P2?()9*mv`Z1:E18T.w;kRLZX`_$E;es@1~3k7Upmg*IhH3"
+  set(cookie: :"devcookie")
 end
 
 environment :prod do
-  set cookie: :"JNP[nh_b9$D%]1P{_P2?()9*mv`Z1:E18T.w;kRLZX`_$E;es@1~3k7Upmg*IhH3"
+  set(cookie: :"JNP[nh_b9$D%]1P{_P2?()9*mv`Z1:E18T.w;kRLZX`_$E;es@1~3k7Upmg*IhH3")
 end
 
 # You may define one or more releases in this file.
@@ -27,14 +26,14 @@ end
 # will be used by default
 
 release :duck_tag do
-  set version: current_version(:duck_tag)
-  plugin Bootloader.Plugin
+  set(version: current_version(:duck_tag))
+  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 include_system_libs: System.get_env("ERL_SYSTEM_LIB_DIR")
-    set vm_args: "rel/vm.args"
+    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")
   end
 end
-