Refactor back to a more modular configuration

modules/home-manager/desktop/qutebrowser.nix

@@ -0,0 +1,41 @@
+{ config, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.homeManagerModules.desktop.qutebrowser;
+in
+{
+  options.homeManagerModules.desktop.qutebrowser.enable = mkEnableOption "Enable qutebrowser";
+
+  config = mkIf cfg.enable {
+    programs.qutebrowser = {
+      enable = true;
+
+      searchEngines = {
+        dp = "https://www.drupal.org/project/{}";
+        du = "https://www.drupal.org/u/{}";
+        gh = "https://github.com/search?q={}";
+        mn = "https://mynixos.com/search?q={}";
+        nx = "https://search.nixos.org/packages?query={}";
+      };
+
+      settings = {
+        colors.webpage.darkmode.enabled = true;
+      };
+
+      keyBindings = {
+        normal = {
+          "<Ctrl-d>" = "config-cycle colors.webpage.darkmode.enabled true false";
+
+          "xb" = "config-cycle statusbar.show always never";
+          "xt" = "config-cycle tabs.show always never";
+          "xx" = mkMerge [
+            "config-cycle statusbar.show always never"
+            "config-cycle tabs.show always never"
+          ];
+        };
+      };
+    };
+  };
+}