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/web-arm/sites/module.paraclub.at.nix

@@ -6,7 +6,8 @@ in {
   services.nginx.virtualHosts."${domain}" = {
     forceSSL = true;
     enableACME = true;
-    acmeRoot = null;
+    # acmeRoot = null;
+    acmeRoot = "/var/lib/acme/acme-challenge";
     root = "${dataDir}";
 
     locations."/favicon.ico".extraConfig = ''
@@ -37,7 +38,7 @@ in {
     #home = "/home/${domain}";
     group  = "nginx";
     openssh.authorizedKeys.keys = [
-      "ssh-rsa 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"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEJQLKQ5skQyBRYe8S5Sb72YLE9QFnrHesEWtcf+0D4c"
     ];
   };
   users.groups.${domain} = {};