diff --git a/configuration.nix b/configuration.nix
index 80edfb0..16cc675 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -12,6 +12,7 @@
 
 	# Bootloader.
 	boot.loader.grub.enable = true;
+	boot.loader.grub.devices.mirroredBoots = true;
 	boot.kernelPackages =  pkgs.linuxPackages_latest;
 
 	nix = {