many changes

hosts/fw/modules/home-assistant/light.nix

@@ -421,21 +421,62 @@
           "light.bathroom_bulb_2"
         ];
       }
-      {
-        platform = "switch";
-        name = "Hallway Switch";
-        entity_id = "switch.hallway";
-      }
       {
         platform = "group";
         name = "Hallway Lights";
         all = true;
         entities = [
-          "light.hallway_switch"
+          "light.hallway_light_switch_mini_switch"
           "light.hallway_bulb_1"
           "light.hallway_bulb_2"
         ];
       }
+      {
+        platform = "template";
+        lights = {
+          hallway_group_proxy = {
+            friendly_name = "Hallway Lights (Proxy)";
+            # follow the real group’s on/off state
+            value_template = "{{ is_state('light.hallway_lights','on') }}";
+            turn_on = {
+              service = "light.turn_on";
+              data = { entity_id = "light.hallway_lights"; };
+            };
+            turn_off = {
+              service = "light.turn_off";
+              data = { entity_id = "light.hallway_lights"; };
+            };
+            # brightness support
+            set_level = {
+              service = "light.turn_on";
+              data_template = {
+                entity_id = "light.hallway_lights";
+                brightness = "{{ brightness }}";
+              };
+            };
+            # color temperature support (if you have CT-capable bulbs)
+            set_temperature = {
+              service = "light.turn_on";
+              data_template = {
+                entity_id = "light.hallway_lights";
+                color_temp = "{{ color_temp }}";
+              };
+            };
+            # RGB color support
+            set_color = {
+              service = "light.turn_on";
+              data_template = {
+                entity_id = "light.hallway_lights";
+                rgb_color = [ "{{ red }}" "{{ green }}" "{{ blue }}" ];
+              };
+            };
+            # always report as “available”
+            availability_template = "true";
+            # declare which color modes you need
+            supported_color_modes = [ "brightness" "color_temp" "rgb" ];
+          };
+        };
+      }
       {
         platform = "switch";
         name = "Toilet Switch";