feat(hass): add bluetooth speaker control

devices/homie/modules/home-assistant/bluetooth.nix

@@ -0,0 +1,56 @@
+{...}: {
+  # Setup Bluetooth
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+
+    settings = {
+      General = {
+        DiscoverableTimeout = 0;
+        Experimental = true;
+        KernelExperimental = true;
+      };
+
+      Policy.AutoEnable = "true";
+    };
+  };
+
+  # Have pulseaudio.service itself start at boot but after bluetooth
+  # so bluetooth accepts sound connections from the start.
+  systemd.user.services.pulseaudio.after = ["bluetooth.service"];
+  systemd.user.targets.default.wants = ["pulseaudio.service"];
+
+  # Allow pulseaudio to be managed by MPD
+  hardware.pulseaudio = {
+    enable = true;
+
+    extraConfig = ''
+      load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1
+    '';
+  };
+
+  # Setup MPD
+  services = {
+    home-assistant.extraComponents = [
+      "mpd"
+    ];
+
+    mpd = {
+      enable = true;
+
+      network = {
+        listenAddress = "127.0.0.1";
+        port = 6600;
+      };
+
+      extraConfig = ''
+        audio_output {
+          type "pulse"
+          name "UE Boom 2"
+          sink "bluez_sink.88_C6_26_93_4B_77.a2dp_sink"
+          server "127.0.0.1"
+        }
+      '';
+    };
+  };
+}

devices/homie/modules/home-assistant/default.nix

@@ -1,6 +1,7 @@
 {...}: {
   imports = [
     ./assist.nix
+    ./bluetooth.nix
     ./firmware.nix
     ./frontend.nix
   ];
@@ -13,6 +14,7 @@
       "caldav"
       "holiday"
       "isal"
+      "led_ble"
       "met"
       "spotify"
       "upnp"

devices/homie/modules/home-assistant/firmware.nix

@@ -138,7 +138,6 @@
             platform = "template";
             restore_mode = "RESTORE_DEFAULT_ON";
 
-            on_turn_off = ["voice_assistant.stop" {lambda = "id(va).set_use_wake_word(false);";} {"script.execute" = "reset_led";}];
             on_turn_on = [
               {lambda = "id(va).set_use_wake_word(true);";}
               {
@@ -149,7 +148,14 @@
               }
               {"script.execute" = "reset_led";}
             ];
+
+            on_turn_off = [
+              "voice_assistant.stop"
+              {lambda = "id(va).set_use_wake_word(false);";}
+              {"script.execute" = "reset_led";}
+            ];
           }
+
           {
             id = "use_listen_light";
             name = "Use listen light";
@@ -159,9 +165,10 @@
             platform = "template";
             restore_mode = "RESTORE_DEFAULT_ON";
 
-            on_turn_off = [{"script.execute" = "reset_led";}];
             on_turn_on = [{"script.execute" = "reset_led";}];
+            on_turn_off = [{"script.execute" = "reset_led";}];
           }
+
           {
             id = "timer_ringing";
 
@@ -207,7 +214,10 @@
                               {
                                 "if" = {
                                   condition = "voice_assistant.is_running";
-                                  "then" = [{"voice_assistant.stop" = {};} {"script.execute" = "reset_led";}];
+                                  "then" = [
+                                    {"voice_assistant.stop" = {};}
+                                    {"script.execute" = "reset_led";}
+                                  ];
                                   "else" = [{"voice_assistant.start" = {};}];
                                 };
                               }
@@ -239,14 +249,14 @@
 
         external_components = [
           {
+            source = "github://pr#5230";
             components = ["esp_adf"];
             refresh = "0s";
-            source = "github://pr#5230";
           }
           {
+            source = "github://jesserockz/esphome-components";
             components = ["file"];
             refresh = "0s";
-            source = "github://jesserockz/esphome-components";
           }
         ];