Fixed: import

home/core.nix

@@ -1,9 +1,21 @@
-{
-  imports = [
-    ../base/core
-    ../base/home.nix
+{username, ...}: {
+  # Home Manager needs a bit of information about you and the
+  # paths it should manage.
+  home = {
+    inherit username;
+    homeDirectory = "/home/${username}";
 
-    ./base
-  ];
+    # This value determines the Home Manager release that your
+    # configuration is compatible with. This helps avoid breakage
+    # when a new Home Manager release introduces backwards
+    # incompatible changes.
+    #
+    # You can update Home Manager without changing this value. See
+    # the Home Manager release notes for a list of state version
+    # changes in each release.
+    stateVersion = "25.05";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
 }
-