diff --git a/hosts/kg/configuration.nix b/hosts/kg/configuration.nix
index 9760f79..82dd44f 100644
--- a/hosts/kg/configuration.nix
+++ b/hosts/kg/configuration.nix
@@ -21,7 +21,6 @@
   system = {
     inherit stateVersion;
     boot.efi.enable = true;
-    language = "de";
     impermanence.enable = true;
     security = {
       uutils-coreutils.enable = true;
@@ -205,13 +204,16 @@
       physicalConnections = [ (topology.mkConnectionRev "router" "wifi") ];
     };
 
-  services.ai.ollama = {
-    enable = true;
-    acceleration = "cuda";
-    models = [
-      "llama3.2"
-      "llama3.1:8b"
-    ];
+  services.ai = {
+    open-webui.enable = true;
+    ollama = {
+      enable = true;
+      acceleration = "cuda";
+      models = [
+        "llama3.2"
+        "llama3.1:8b"
+      ];
+    };
   };
 
   time.timeZone = "Europe/Berlin";
diff --git a/services/ai/default.nix b/services/ai/default.nix
index c5cbb37..a647fdd 100644
--- a/services/ai/default.nix
+++ b/services/ai/default.nix
@@ -1 +1,6 @@
-{ imports = [ ./ollama.nix ]; }
+{
+  imports = [
+    ./ollama.nix
+    ./open-webui.nix
+  ];
+}
diff --git a/services/ai/open-webui.nix b/services/ai/open-webui.nix
new file mode 100644
index 0000000..2258e2b
--- /dev/null
+++ b/services/ai/open-webui.nix
@@ -0,0 +1,23 @@
+{ config, lib, ... }:
+let
+  cfg = config.services.ai.open-webui;
+in
+{
+  options.services.ai.open-webui.enable = lib.mkEnableOption "Open-Webui";
+
+  config = lib.mkMerge [
+    {
+      services.open-webui = {
+        inherit (cfg) enable;
+        host = "0.0.0.0";
+        port = 11111;
+        openFirewall = true;
+      };
+    }
+
+    (lib.mkIf config.isImpermanenceEnabled {
+      environment.persistence."/persist".directories =
+        lib.optional cfg.enable "/var/lib/private/open-webui";
+    })
+  ];
+}