Update librewolf.nix

modules/librewolf.nix

@@ -35,6 +35,7 @@ let
           "Bing"
           "Perplexity"
           "Wikipedia (en)"
+          "DuckDuckGo"
         ];
         Add = [
           {
@@ -45,15 +46,6 @@ let
             Alias = "searx";
             Description = "Searx (search.atri.dad)";
           }
-          {
-            Name = "DuckDuckGo";
-            URLTemplate = "https://duckduckgo.com/?q={searchTerms}";
-            SuggestURLTemplate = "https://duckduckgo.com/ac/?q={searchTerms}&type=list";
-            Method = "GET";
-            IconURL = "https://duckduckgo.com/favicon.ico";
-            Alias = "ddg";
-            Description = "DuckDuckGo";
-          }
         ];
       };
 
@@ -70,6 +62,10 @@ let
           install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
           installation_mode = "force_installed";
         };
+        "addon@darkreader.org" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/darkreader/latest.xpi";
+          installation_mode = "force_installed";
+        };
       };
 
       Preferences = {