Changed grub timeout to 5 sec and disabled ollama service

modules/configuration.nix

@@ -62,7 +62,7 @@
         footer = true;
       };
 
-      timeout = 10;
+      timeout = 5;
     };
   };
 
@@ -124,7 +124,7 @@
   # List services that you want to enable:
   services = {
     ollama = {
-      enable = true;
+      enable = false;
       # Optional: load models on startup
       #loadModels = [ ... ];
     };