Add search engine config to firefox

home/gui/firefox.nix

@@ -1,7 +1,40 @@
-{...}: {
+{pkgs, ...}: {
   programs.firefox = {
     enable = true;
     profiles.evie = {
+      search = {
+        default = "DuckDuckGo";
+        force = true;
+        order = ["DuckDuckGo"];
+        engines = {
+          "Nix Packages" = {
+            urls = [
+              {
+                template = "https://search.nixos.org/packages";
+                params = [
+                  {
+                    name = "type";
+                    value = "packages";
+                  }
+                  {
+                    name = "query";
+                    value = "{searchTerms}";
+                  }
+                ];
+              }
+            ];
+
+            icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
+            definedAliases = ["@np"];
+          };
+          "NixOS Wiki" = {
+            urls = [{template = "https://nixos.wiki/index.php?search={searchTerms}";}];
+            iconUpdateURL = "https://nixos.wiki/favicon.png";
+            updateInterval = 24 * 60 * 60 * 1000; # every day
+            definedAliases = ["@nw"];
+          };
+        };
+      };
       settings = {
         "browser.startup.homepage" = "https://nixos.org";
         "browser.search.region" = "GB";