Move defaultPackages into the reset role.

nix/configuration/roles/reset/default.nix

@@ -9,5 +9,8 @@
   imports = [ ];
 
   # Reset some defaults to start from a minimal more-arch-linux-like state. Think of this like a CSS reset sheet.
-
+  config = {
+    # Do not use default packages (nixos includes some defaults like nano)
+    environment.defaultPackages = lib.mkForce [ ];
+  };
 }