diff --git a/lass/1systems/mors/physical.nix b/lass/1systems/mors/physical.nix
index a9108104b..2ffbf88c0 100644
--- a/lass/1systems/mors/physical.nix
+++ b/lass/1systems/mors/physical.nix
@@ -2,9 +2,11 @@
   imports = [
     ./config.nix
     <stockholm/lass/2configs/hw/x220.nix>
-    <stockholm/lass/2configs/boot/stock-x220.nix>
+    <stockholm/lass/2configs/boot/universal.nix>
   ];
 
+  boot.kernelParams = [ "acpi_backlight=native" ];
+
   fileSystems = {
     "/bku" = {
       device = "/dev/mapper/pool-bku";