diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index c28e2fa..a7d371d 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -8,6 +8,8 @@
   boot.loader.raspberryPi = {
     enable = true;
     version = 3;
+    uboot.enable = true;
+    uboot.configurationLimit = 1;
     firmwareConfig = ''
       gpu_mem=192
       dtparam=audio=on