diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index d4643e9..3b18414 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -12,10 +12,7 @@
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
-  boot.loader.raspberryPi.enable = true;
-  boot.loader.raspberryPi.firmwareConfig = ''
-    force_turbo=1
-  '';
+  boot.loader.grub.devices = [ ];
 
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";