begin migration to dendritic pattern

modules/features/home-manager.nix

@@ -0,0 +1,12 @@
+{ inputs, self, ... }: {
+  flake.nixosModules.home-manager = { pkgs, ... }: {
+    imports = [
+      inputs.home-manager.nixosModules.default
+    ];
+
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+    };
+  };
+}