home: create 'modules/home' folder

Consolidating all modules under the same path, to clear out the
top-level directory.

modules/home/wm/cursor/default.nix

@@ -0,0 +1,23 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.home.wm.cursor;
+
+  cfg_x = config.my.home.x;
+  cfg_gtk = config.my.home.gtk;
+in
+{
+  config = lib.mkIf cfg.enable {
+    home.pointerCursor = {
+      package = pkgs.ambroisie.vimix-cursors;
+      name = "Vimix-cursors";
+
+      x11 = {
+        inherit (cfg_x) enable;
+      };
+
+      gtk = {
+        inherit (cfg_gtk) enable;
+      };
+    };
+  };
+}