diff --git a/hosts/earth/configuration.nix b/hosts/earth/configuration.nix
index 9714b13..b8c8880 100644
--- a/hosts/earth/configuration.nix
+++ b/hosts/earth/configuration.nix
@@ -44,7 +44,11 @@
   services.fstrim.enable = true;
 
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.lanzaboote = {
+    enable = true;
+    pkiBundle = "/etc/secureboot";
+  };
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "earth"; # Define your hostname.