From 240b97dce98ed0d2b78a19a2a57102bf9e7e0472 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kmein@posteo.de>
Date: Sat, 24 Oct 2020 13:27:36 +0200
Subject: [PATCH] feat(lib): add localAddresses

---
 configs/default.nix           | 15 ++++++----
 configs/printing.nix          |  6 ++--
 configs/traadfri.nix          |  9 ++++--
 lib/default.nix               | 12 ++++++++
 systems/toum/hass/default.nix |  4 ++-
 systems/toum/hass/zigbee.nix  | 53 +++++++++++++++++++++++++----------
 6 files changed, 73 insertions(+), 26 deletions(-)
 create mode 100644 lib/default.nix

diff --git a/configs/default.nix b/configs/default.nix
index 7940512..fbb947c 100644
--- a/configs/default.nix
+++ b/configs/default.nix
@@ -1,5 +1,7 @@
 { pkgs, lib, config, options, ... }:
-let inherit (lib.strings) makeBinPath;
+let
+  inherit (lib.strings) makeBinPath;
+  inherit (import <niveum/lib>) localAddresses;
 in {
   imports = [
     <niveum/modules/constants.nix>
@@ -222,11 +224,6 @@ in {
 
       environment.systemPackages = [ pkgs.wpa_supplicant_gui ];
     }
-    {
-      networking.hosts = {
-        "192.168.178.1" = [ "fritz.box" ];
-      };
-    }
     { i18n.defaultLocale = "en_GB.UTF-8"; }
     { services.illum.enable = true; }
     {
@@ -266,6 +263,12 @@ in {
         helpLine = lib.mkForce "";
       };
     }
+    {
+      networking.hosts = lib.mapAttrs' (name: address: {
+        name = address;
+        value = [ "${name}.local" ];
+      }) localAddresses;
+    }
     ./alacritty.nix
     ./bash.nix
     ./bluetooth.nix
diff --git a/configs/printing.nix b/configs/printing.nix
index 9cb7e81..266d886 100644
--- a/configs/printing.nix
+++ b/configs/printing.nix
@@ -1,5 +1,7 @@
 { pkgs, ... }:
-let hp-driver = pkgs.hplipWithPlugin;
+let
+  inherit (import <niveum/lib>) localAddresses;
+  hp-driver = pkgs.hplipWithPlugin;
 in {
   services.printing = {
     enable = true;
@@ -16,7 +18,7 @@ in {
   hardware.printers.ensurePrinters = [{
     name = "OfficeJet";
     location = "Zimmer";
-    deviceUri = "https://192.168.178.27";
+    deviceUri = "https://${localAddresses.officejet}";
     model = "drv:///hp/hpcups.drv/hp-officejet_4650_series.ppd";
     ppdOptions = {
       Duplex = "DuplexNoTumble"; # DuplexNoTumble DuplexTumble None
diff --git a/configs/traadfri.nix b/configs/traadfri.nix
index deaf863..d68dd96 100644
--- a/configs/traadfri.nix
+++ b/configs/traadfri.nix
@@ -1,10 +1,15 @@
-{ pkgs, lib, ... }: {
+{ pkgs, lib, ... }:
+let
+  inherit (import <niveum/lib>) localAddresses;
+  living-room-id = 131086;
+in
+{
   imports = [ <niveum/modules/traadfri.nix> ];
 
   niveum.traadfri = {
     enable = true;
     user = "kmein";
-    host = "192.168.178.28";
+    host = localAddresses.tradfri;
     key = lib.strings.fileContents <secrets/traadfri.key>;
     rooms = {
       corridor = 131080;
diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..d26eba0
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,12 @@
+{
+  localAddresses = {
+    toum = "192.168.178.24";
+    homeros = "192.168.178.22";
+    wilde = "192.168.178.32";
+    android = "192.168.178.35";
+
+    tradfri = "192.168.178.28";
+    officejet = "192.168.178.27";
+    fritzbox = "192.168.178.1";
+  };
+}
diff --git a/systems/toum/hass/default.nix b/systems/toum/hass/default.nix
index d483efd..49db344 100644
--- a/systems/toum/hass/default.nix
+++ b/systems/toum/hass/default.nix
@@ -1,6 +1,7 @@
 { config, pkgs, lib, ... }:
 let
   inherit (import ./lib.nix) triggers;
+  inherit (import <niveum/lib>) localAddresses;
 in
 {
   disabledModules = [
@@ -31,8 +32,9 @@ in
       discovery = {};
       system_health = {};
       history = {};
-      tradfri.host = "192.168.178.28";
+      # tradfri.host = localAddresses.tradfri; # dont use until python3Packages.pytradfri is packaged
       sun = {};
+      mobile_app = {};
       shopping_list = {};
       sensor = [
         {
diff --git a/systems/toum/hass/zigbee.nix b/systems/toum/hass/zigbee.nix
index 1107f17..52430b0 100644
--- a/systems/toum/hass/zigbee.nix
+++ b/systems/toum/hass/zigbee.nix
@@ -1,6 +1,22 @@
 { config, pkgs, lib, ... }:
 let
   inherit (import <stockholm/lib>) genid;
+  inherit (import <niveum/lib>) localAddresses;
+  zigbee2mqttDevice = "/dev/ttyACM0";
+
+  zigbee2mqttConfig = {
+    permit_join = false;
+    homeassistant = true;
+    serial.port = zigbee2mqttDevice;
+    mqtt = {
+      discovery = true;
+      base_topic = "zigbee";
+      server = "mqtt://${localAddresses.toum}"; # Rasperry local IP
+      user = "albrecht";
+      password = lib.strings.fileContents <system-secrets/mosquitto>;
+    };
+  };
+  zigbee2mqtt_cfg = pkgs.writeText "zigbee2mqtt.json" (builtins.toJSON zigbee2mqttConfig);
 in
 {
   disabledModules = [
@@ -8,30 +24,37 @@ in
   ];
 
   imports = [
-    <nixos-unstable/nixos/modules/services/misc/home-assistant.nix>
-    <nixos-unstable/nixos/modules/services/misc/zigbee2mqtt.nix>
+    <nixpkgs-unstable/nixos/modules/services/misc/home-assistant.nix>
+    <nixpkgs-unstable/nixos/modules/services/misc/zigbee2mqtt.nix>
   ];
 
+  /*
   ids = {
     uids.zigbee2mqtt = genid "zigbee2mqtt";
     gids.zigbee2mqtt = genid "zigbee2mqtt";
   };
-
   services.zigbee2mqtt = {
     enable = true;
+    config = zigbee2mqttConfig;
     package = pkgs.unstable.zigbee2mqtt;
-    config = {
-      permit_join = true;
-      homeassistant = true;
-      serial.port = "/dev/ttyACM0";
-      mqtt = {
-        discovery = true;
-        base_topic = "zigbee";
-        server = "mqtt://192.168.178.24"; # Rasperry local IP
-        user = "albrecht";
-        password = lib.strings.fileContents <system-secrets/mosquitto>;
-      };
-    };
+  };
+  */
+
+
+  system.activationScripts.installZigbee = ''
+    install -d /var/lib/zigbee2mqtt
+    install ${zigbee2mqtt_cfg} /var/lib/zigbee2mqtt/configuration.yaml
+  '';
+
+  # hack to restart docker container on config change
+  systemd.services.docker-zigbee2mqtt.environment.cfg = zigbee2mqtt_cfg;
+
+  docker-containers.zigbee2mqtt = {
+    image = "koenkk/zigbee2mqtt";
+    extraDockerOptions = [
+      "--device=${zigbee2mqttDevice}:${zigbee2mqttDevice}"
+    ];
+    volumes = ["/var/lib/zigbee2mqtt:/app/data"];
   };
 
   services.mosquitto = {