Hardened firefox and set default search engine to self hosted searxng

modules/firefox/home.nix

@@ -4,6 +4,33 @@
     profiles = {
       "${username}" = {
         extensions.force = true;
+
+        #Create multiple containers, like "work" "social media" ..., for cookies to reside in so they dont cross leak
+        #containers.force = true;
+
+        search = {
+          force = true;
+          default = "SearXNG";
+          order = ["SearXNG"];
+          engines = {
+            "SearXNG" = {
+              name = "SearXNG";
+              urls = [
+                {
+                  template = "https://searxng.cookiee.org/search";
+                  params = [
+                    {
+                      name = "q";
+                      value = "{searchTerms}";
+                    }
+                  ];
+                }
+              ];
+              iconMapObj."16" = "https://searxng.cookiee.org/favicon.ico";
+              definedAliases = ["@sx"];
+            };
+          };
+        };
       };
     };
   };