diff --git a/hosts/perso-desktop/configuration.nix b/hosts/perso-desktop/configuration.nix
index cc2c8ea..6a80f5c 100644
--- a/hosts/perso-desktop/configuration.nix
+++ b/hosts/perso-desktop/configuration.nix
@@ -15,7 +15,11 @@
     ];
 
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.lanzaboote = {
+    enable = true;
+    pkiBundle = "/var/lib/sbctl";
+  };
   boot.loader.efi.canTouchEfiVariables = true;
 
   # Limit the number of generations to keep
diff --git a/hosts/perso-laptop/configuration.nix b/hosts/perso-laptop/configuration.nix
index e378ea1..825bcec 100644
--- a/hosts/perso-laptop/configuration.nix
+++ b/hosts/perso-laptop/configuration.nix
@@ -15,7 +15,11 @@
     ];
 
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.lanzaboote = {
+    enable = true;
+    pkiBundle = "/var/lib/sbctl";
+  };
   boot.loader.efi.canTouchEfiVariables = true;
 
   # Limit the number of generations to keep