diff --git a/apple/macbook-pro/10-1/default.nix b/apple/macbook-pro/10-1/default.nix
index c2fa79f..0fa8a2f 100644
--- a/apple/macbook-pro/10-1/default.nix
+++ b/apple/macbook-pro/10-1/default.nix
@@ -10,7 +10,9 @@
 
   services.xserver = {
     libinput.enable = lib.mkDefault true;
+
     # TODO: we should not enable unfree drivers
+    # when there is an alternative (i.e. nouveau)
     videoDrivers = [ "nvidia" ];
   };
 }