diff --git a/hosts/muon/configuration.nix b/hosts/muon/configuration.nix
index 604b3e8..1cbe768 100644
--- a/hosts/muon/configuration.nix
+++ b/hosts/muon/configuration.nix
@@ -11,6 +11,7 @@ in {
   # System
   mods.user.name = "muon";
   networking.hostName = cfg.user.name;
+  networking.hostId = "a230906f";
   mods.home.file = ./home.nix;
 
   # Modules
diff --git a/hosts/muon/hardware-configuration.nix b/hosts/muon/hardware-configuration.nix
index 2b003c3..e40a12e 100644
--- a/hosts/muon/hardware-configuration.nix
+++ b/hosts/muon/hardware-configuration.nix
@@ -11,6 +11,7 @@
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
+  boot.supportedFilesystems = [ "zfs" "ntfs" "btrfs" ];
 
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/03e49688-cc62-49c9-a906-e2ea87a38891";
diff --git a/hosts/ports.nix b/hosts/ports.nix
index 2a71808..e89ac4a 100644
--- a/hosts/ports.nix
+++ b/hosts/ports.nix
@@ -7,6 +7,7 @@
     vault = 3005;
     git = 3006;
     cal = 3007;
+    chat = 3008;
 
     search = 8081;
     videos = 8082;
diff --git a/modules/home/desktop/productivity.nix b/modules/home/desktop/productivity.nix
index 96ecdec..62c8a65 100644
--- a/modules/home/desktop/productivity.nix
+++ b/modules/home/desktop/productivity.nix
@@ -28,7 +28,7 @@ in with lib; {
       dolphin
 
       # documents
-      # texliveFull
+      texliveFull
       # texstudio
     ];
 
diff --git a/modules/nixos/desktop/sound.nix b/modules/nixos/desktop/sound.nix
index 67d0be3..b78d594 100644
--- a/modules/nixos/desktop/sound.nix
+++ b/modules/nixos/desktop/sound.nix
@@ -2,9 +2,8 @@
   options.mods.sound.enable = lib.mkEnableOption "enables sound";
 
   config = lib.mkIf config.mods.sound.enable {
-      services.pipewire = {
-        enable = true;
-        pulse.enable = true;
-      };
+    services.pipewire.enable = false;
+    services.pulseaudio.enable = true;
+    services.pulseaudio.support32Bit = true;
   };
 }
diff --git a/modules/nixos/server/chat.nix b/modules/nixos/server/chat.nix
new file mode 100644
index 0000000..4f34cf3
--- /dev/null
+++ b/modules/nixos/server/chat.nix
@@ -0,0 +1,28 @@
+{ pkgs, lib, config, ... }:
+let
+  cfg = config.mods.server.chat;
+  port = config.mods.server.nginx.ports.chat;
+in with lib; {
+  options.mods.server = {
+    chat = {
+      enable = mkEnableOption {
+        default = false;
+        description = "enables ollama server";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.ollama = {
+      enable = true;
+      loadModels = [ "deepseek-r1:7b" ];
+
+    };
+
+    services.open-webui = {
+      enable = true;
+
+      inherit port;
+    };
+  };
+}
diff --git a/modules/nixos/server/default.nix b/modules/nixos/server/default.nix
index 3953abc..7a59b67 100644
--- a/modules/nixos/server/default.nix
+++ b/modules/nixos/server/default.nix
@@ -18,5 +18,6 @@
     ./vault.nix
     ./git.nix
     ./cal.nix
+    ./chat.nix
   ];
 }