Major llm rework

systems/jeeves/services/open_webui.nix

@@ -1,10 +1,7 @@
-let
-  vars = import ../vars.nix;
-in
 {
   services.open-webui = {
-    stateDir = "${vars.services}/open_webui/";
     enable = true;
+    host = "0.0.0.0";
     openFirewall = true;
     environment = {
       ANONYMIZED_TELEMETRY = "False";