Add a11ywatch and related configurations for Podman and Nginx

- Introduced a new module for a11ywatch with Podman support, creating a bridge network and defining backend and frontend containers.
- Configured Nginx to serve the a11ywatch application with SSL and ACME support.
- Added user and group configurations for a11ywatch.
- Created a systemd service to ensure the Podman network exists on boot.

Implement Firefox Container Controller extension and host

- Added a module for the Firefox Container Controller extension, allowing installation via Nix.
- Created a native messaging host for the extension to communicate with the container controller.
- Included CLI helpers to enqueue commands for showing and hiding containers.

Enable fingerprint authentication in PAM

- Configured fingerprint authentication for login, sudo, and swaylock services.

Setup Raspberry Pi OS image creation script

- Developed a script to create a read-only Raspberry Pi OS Lite image with Snapcast client.
- Included configuration for Wi-Fi, hostname, and Snapcast server.
- Implemented user and group setup for Snapcast client and ensured necessary services are enabled.

Document Raspberry Pi Zero W setup instructions

- Added detailed instructions for configuring Raspberry Pi OS on Zero W, including disabling unused services and setting up Snapcast client.

Create test configuration script for NixOS

- Implemented a script to perform dry-builds for NixOS configurations, allowing for easy validation of host configurations.

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

@@ -1,5 +1,8 @@
 {
-  services.home-assistant.extraComponents = [ "squeezebox" ];
+  services.home-assistant.extraComponents = [
+    "squeezebox"
+    "slimproto"
+  ];
   services.home-assistant.config = {
     "automation toilet music" = {
       alias = "toilet music";
@@ -11,7 +14,7 @@
         {
           service = "media_player.volume_mute";
           target = {
-            entity_id = "media_player.music_toilet_snapcast_client";
+            entity_id = "media_player.music_toilet";
           };
           data = {
             is_volume_muted = "{{ trigger.to_state.state != 'on' }}";
@@ -29,7 +32,7 @@
         {
           service = "media_player.volume_mute";
           target = {
-            entity_id = "media_player.music_bathroom_snapcast_client";
+            entity_id = "media_player.music_bathroom";
           };
           data = {
             is_volume_muted = "{{ trigger.to_state.state != 'on' }}";
@@ -41,7 +44,7 @@
       alias = "piano";
       trigger = {
         platform = "state";
-        entity_id = "media_player.music_piano_snapcast_client";
+        entity_id = "media_player.music_piano";
         attribute = "is_volume_muted";
       };
       condition = [