diff --git a/configuration.nix b/configuration.nix
index b44f098..113d0b6 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -77,6 +77,7 @@
   ];
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
+  # XXX move to hardware-specific-file...
   boot.initrd.kernelModules = [ "i915" ];
 
   # fix an issue with the touchpad/touchpoint not working after suspend...