add den pattern

modules/core/home-manager.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, pkgsUnstable, ... }:
+
+let
+  dirModules = config.features.modules.core or { };
+in
+{
+  config = lib.mkIf ((dirModules.enable or false) && (dirModules.home-manager.enable or true)) {
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+      extraSpecialArgs = {
+        inherit pkgsUnstable;
+      };
+
+      users.avravels = import ../home/home.nix;
+    };
+  };
+}