ma bureautomation/zigbee2mqtt: init

2configs/bureautomation/zigbee2mqtt/default.nix

@@ -0,0 +1,33 @@
+{config, pkgs, lib, ...}:
+
+let
+  dataDir = "/var/lib/zigbee2mqtt";
+in
+  {
+  # symlink the zigbee controller
+  services.udev.extraRules = ''
+    SUBSYSTEM=="tty", ATTRS{idVendor}=="0451", ATTRS{idProduct}=="16a8", SYMLINK+="cc2531", MODE="0660", GROUP="dialout"
+  '';
+
+  services.zigbee2mqtt = {
+    enable = true;
+    inherit dataDir;
+    config = {
+      permit_join = true;
+      serial.port = "/dev/cc2531";
+      homeassistant = true;
+    };
+  };
+
+  state = [ "${dataDir}/devices.yaml" "${dataDir}/state.json" ];
+
+  systemd.services.zigbee2mqtt = {
+    # override automatic configuration.yaml deployment
+    environment.ZIGBEE2MQTT_DATA = dataDir;
+    after = [
+      "home-assistant.service"
+      "mosquitto.service"
+      "network-online.target"
+    ];
+  };
+}

2configs/bureautomation/zigbee2mqtt/hass.nix

@@ -0,0 +1,130 @@
+# provides:
+#   switch
+#   automation
+#   binary_sensor
+#   sensor
+#   input_select
+#   timer
+let
+  inherit (import ../lib) zigbee;
+  prefix = zigbee.prefix;
+in
+{
+  services.home-assistant.config = {
+    sensor =
+
+      [
+      # Sensor for monitoring the bridge state
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Bridge state";
+        state_topic = "${prefix}/bridge/state";
+        icon = "mdi:router-wireless";
+      }
+      # Sensor for Showing the Zigbee2mqtt Version
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Version";
+        state_topic = "${prefix}/bridge/config";
+        value_template = "{{ value_json.version }}";
+        icon = "mdi:zigbee";
+      }
+      # Sensor for Showing the Coordinator Version
+      {
+        platform = "mqtt";
+        name = "Coordinator Version";
+        state_topic = "${prefix}/bridge/config";
+        value_template = "{{ value_json.coordinator }}";
+        icon = "mdi:chip";
+      }
+    ];
+    switch = [
+    {
+      platform = "mqtt";
+      name = "Zigbee2mqtt Main join";
+      state_topic = "${prefix}/bridge/config/permit_join";
+      command_topic = "${prefix}/bridge/config/permit_join";
+      payload_on = "true";
+      payload_off = "false";
+    }
+    ];
+    automation = [
+      {
+        alias = "Zigbee2mqtt Log Level";
+        initial_state = "on";
+        trigger = {
+          platform = "state";
+          entity_id = "input_select.zigbee2mqtt_log_level";
+        };
+        action = [
+          {
+            service =  "mqtt.publish";
+            data = {
+              payload_template = "{{ states('input_select.zigbee2mqtt_log_level') }}";
+              topic =  "${prefix}/bridge/config/log_level";
+            };
+          }
+        ];
+      }
+  # Automation to start timer when enable join is turned on
+      {
+        id = "zigbee_join_enabled";
+        alias = "Zigbee Join Enabled";
+        trigger =
+        {
+          platform = "state";
+          entity_id = "switch.zigbee2mqtt_main_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";
+        alias = "Zigbee Join Disabled";
+        trigger = [
+          {
+            platform = "event";
+            event_type = "timer.finished";
+            event_data.entity_id = "timer.zigbee_permit_join";
+          }
+          {
+            platform = "state";
+            entity_id = "switch.zigbee2mqtt_main_join";
+            to = "off";
+          }
+        ];
+        action = [
+          { service = "timer.cancel";
+            data.entity_id = "timer.zigbee_permit_join";
+          }
+          { service = "switch.turn_off";
+            entity_id = "switch.zigbee2mqtt_main_join";
+          }
+        ];
+      }
+    ];
+    input_select.zigbee2mqtt_log_level =
+    {
+      name = "Zigbee2mqtt Log Level";
+      options = [
+        "debug"
+        "info"
+        "warn"
+        "error"
+      ];
+      initial = "info";
+      icon = "mdi:format-list-bulleted";
+    };
+
+    timer.zigbee_permit_join =
+    {
+      name = "Zigbee Time remaining";
+      duration = 120;
+    };
+  };
+}