Add zen and librewolf configuration

modules/programs/browser/librewolf.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  options,
+  ...
+}: {
+  options.mods.browser.librewolf = {
+    enable = lib.mkOption {
+      default = false;
+      example = true;
+      type = lib.types.bool;
+      description = "Enables the librwolf browser";
+    };
+    settings = lib.mkOption {
+      default = {};
+      example = {};
+      type = with lib.types; attrsOf anything;
+      description = "librewolf settings";
+    };
+  };
+  config = lib.mkIf config.mods.browser.librewolf.enable (
+    lib.optionalAttrs (options ? home.packages) {
+      programs.librewolf = {
+        enable = true;
+        settings = config.mods.browser.librewolf.settings;
+      };
+    }
+  );
+}