1 files changed, 152 insertions, 0 deletions
diff --git a/lass/2configs/hass/zigbee.nix b/lass/2configs/hass/zigbee.nix
new file mode 100644
index 00000000..4d57f9ca
--- /dev/null
+++ b/lass/2configs/hass/zigbee.nix
@@ -0,0 +1,152 @@
+{config, pkgs, lib, ...}: let
+
+  zigbee2mqtt_cfg = pkgs.writeText "zigbee2mqtt.json" (builtins.toJSON {
+    homeassistant = true;
+    permit_join = true;
+    mqtt = {
+      discovery = true;
+      base_topic = "zigbee";
+      server = "mqtt://10.42.0.1";
+      user = "gg23";
+      password = "gg23-mqtt";
+    };
+    serial.port = "/dev/cc2531";
+  });
+
+in {
+  # symlink the zigbee controller
+  services.udev.extraRules = ''
+    SUBSYSTEM=="tty", ATTRS{idVendor}=="0451", ATTRS{idProduct}=="16a8", SYMLINK+="cc2531", MODE="0660", GROUP="dailout"
+  '';
+
+  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=/dev/cc2531:/dev/cc2531"
+    ];
+    volumes = ["/var/lib/zigbee2mqtt:/app/data"];
+  };
+
+  lass.hass.config = {
+    sensor = [
+      # Sensor for monitoring the bridge state
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Bridge state";
+        state_topic = "/zigbee/bridge/state";
+        icon = "mdi:router-wireless";
+      }
+      # Sensor for Showing the Zigbee2mqtt Version
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Version";
+        state_topic = "/zigbee/bridge/config";
+        value_template = "{{ value_json.version }}";
+        icon = "mdi:zigbee";
+      }
+      # Sensor for Showing the Coordinator Version
+      {
+        platform = "mqtt";
+        name = "Coordinator Version";
+        state_topic = "/zigbee/bridge/config";
+        value_template = "{{ value_json.coordinator }}";
+        icon = "mdi:chip";
+      }
+    ];
+    switch = [
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Main join";
+        state_topic = "/zigbee/bridge/config/permit_join";
+        command_topic = "/zigbee/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 =  "/zigbee/bridge/config/log_level";
+            };
+          }
+        ];
+      }
+      # Automation to start timer when enable join is turned on
+      {
+        id = "zigbee_join_enabled";
+        alias = "Zigbee Join Enabled";
+        hide_entity = "true";
+        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";
+        hide_entity = "true";
+        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;
+    };
+  };
+}
+