feat: add redis and configs to searxng

modules/searx.nix

@@ -4,16 +4,28 @@
   services.searx = {
     enable = true;
     package = pkgs.searxng;
+    redisCreateLocally = true;
     settings = {
       server = {
         port = 8082;
         bind_address = "127.0.0.1";
         secret_key = config.mySecrets.searxKey;
       };
+      search = {
+        request_timeout = 1.5;
+      };
+      use_default_settings = {
+        engines = {
+          keep_only = [
+            "google"
+            "wikipedia"
+          ];
+        };
+      };
+      engines = [
+        { name = "google"; engine = "google"; disabled = false; }
+        { name = "wikipedia"; engine = "wikipedia"; disabled = false; }
+      ];
     };
   };
-  
-  # Inject secret via env vars or file substitution if possible
-  # Or use `environment.etc` to place config file if service allows.
-  # For now, simplistic setup.
 }