feat: nas add audiobookshelf

hosts/nas/configuration.nix

@@ -17,6 +17,7 @@ in {
     ./modules/cyberghost.nix
     ./modules/pyload.nix
     ./modules/jellyfin.nix
+    ./modules/audiobookshelf.nix
     ./modules/power-management.nix
     ./modules/disk-monitoring.nix
     ./modules/ugreen-leds.nix
@@ -64,6 +65,7 @@ in {
     directories = [
       "/var/lib/pyload"
       "/var/lib/jellyfin"
+      "/var/lib/audiobookshelf"
       "/var/log"
       "/var/lib/nixos"
       "/var/bento"

hosts/nas/modules/audiobookshelf.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, ... }: {
+  # Audiobookshelf user with jellyfin and pyload groups for multimedia access
+  users.users.audiobookshelf = {
+    isSystemUser = true;
+    group = "audiobookshelf";
+    extraGroups = [ "jellyfin" "pyload" ];
+  };
+  users.groups.audiobookshelf = {};
+
+  services.audiobookshelf = {
+    enable = true;
+    openFirewall = true;  # Opens default port 13378
+    host = "0.0.0.0";     # Listen on all interfaces
+    port = 13378;
+  };
+}