diff --git a/hosts/xps15/configuration.nix b/hosts/xps15/configuration.nix
index c067c87..4d29069 100644
--- a/hosts/xps15/configuration.nix
+++ b/hosts/xps15/configuration.nix
@@ -28,11 +28,15 @@ in
   boot.loader.grub = {
     enable = true;
     efiSupport = true;
-    device = "nodev";
     useOSProber = true;
     configurationLimit = 5;
     gfxmodeEfi = "1920x1200,auto";
     fontSize = 36;
+    mirroredBoots = [{
+      path = "/boot";
+      efiSysMountPoint = "/efi";
+      devices = [ "nodev" ];
+    }];
   };
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.efi.efiSysMountPoint = "/efi";