feat: setup base

modules/hm/core/hm.nix

@@ -0,0 +1,13 @@
+{
+  flake.modules.homeManager.core =
+    { userName, ... }:
+    {
+      programs.home-manager.enable = true;
+      systemd.user.startServices = "sd-switch";
+
+      home = {
+        username = "${userName}";
+        homeDirectory = "/home/${userName}";
+      };
+    };
+}