chore: move hass to configs

configs/hass/zigbee.nix

@@ -0,0 +1,125 @@
+{ config, pkgs, lib, ... }:
+let
+  inherit (import <niveum/lib>) localAddresses;
+  zigbee2mqttDevice = "/dev/ttyACM0";
+
+  zigbee2mqttConfig = {
+    permit_join = false;
+    homeassistant = true;
+    serial = {
+      port = zigbee2mqttDevice;
+      disable_led = true;
+    };
+    mqtt = {
+      discovery = true;
+      base_topic = "zigbee";
+      server = "mqtt://${localAddresses.toum}";
+      user = "albrecht";
+      password = lib.strings.fileContents <system-secrets/mosquitto>;
+    };
+  };
+  zigbee2mqtt_cfg = pkgs.writeText "zigbee2mqtt.json" (builtins.toJSON zigbee2mqttConfig);
+in
+{
+  services.zigbee2mqtt = {
+    enable = true;
+    config = zigbee2mqttConfig;
+  };
+
+
+  /*
+  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 = {
+    enable = true;
+    host = "0.0.0.0";
+    allowAnonymous = false;
+    checkPasswords = true;
+    users."albrecht" = {
+      password = lib.strings.fileContents <system-secrets/mosquitto>;
+      acl = [ "topic readwrite #" ];
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ 1883 ];
+
+  environment.systemPackages = [ pkgs.mosquitto ];
+
+  services.home-assistant = {
+    config = {
+      switch = [
+        {
+          platform = "mqtt";
+          name = "zigbee2mqtt_join";
+          state_topic = "/zigbee2mqtt/bridge/config/permit_join";
+          command_topic = "/zigbee2mqtt/bridge/config/permit_join";
+          payload_on = "true";
+          payload_off = "false";
+        }
+      ];
+      timer.zigbee_permit_join = {
+        name = "Zigbee Time remaining";
+        duration = 120;
+      };
+      automation = [
+        # Automation to start timer when enable join is turned on
+        {
+          id = "zigbee_join_enabled";
+          alias = "";
+          hide_entity = "true";
+          trigger = {
+            platform = "state";
+            entity_id = "switch.zigbee2mqtt_join";
+            to = "on";
+          };
+          action = {
+            service = "timer.start";
+            entity_id = "timer.zigbee_permit_join";
+          };
+        }
+        # Automation to stop timer when switch turned off and turn off switch when timer finished
+        {
+          id = "zigbee_join_disabled";
+          hide_entity = "true";
+          trigger = [
+            {
+              platform = "event";
+              event_type = "timer.finished";
+              event_data.entity_id = "timer.zigbee_permit_join";
+            }
+            {
+              platform = "state";
+              entity_id = "switch.zigbee2mqtt_join";
+              to = "off";
+            }
+          ];
+          action = [
+            {
+              service = "timer.cancel";
+              data.entity_id = "timer.zigbee_permit_join";
+            }
+            {
+              service = "switch.turn_off";
+              entity_id = "switch.zigbee2mqtt_join";
+            }
+          ];
+        }
+      ];
+    };
+  };
+}