refactor: removing needless module complexity

modules/home/services/dconf/default.nix

@@ -0,0 +1,24 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) types mkOption;
+  cfg = config.home.services.dconf;
+in {
+  options = {
+    home.services.dconf.settings.color-scheme = mkOption {
+      type = types.str;
+      default = "prefer-dark";
+    };
+  };
+  config = {
+    dconf = {
+      settings = {
+        "org/gnome/desktop/interface" = {
+          color-scheme = cfg.settings.color-scheme;
+        };
+      };
+    };
+  };
+}