diff --git a/systems/x86_64-linux/attic/default.nix b/systems/x86_64-linux/attic/default.nix
index e893adf..491f1c3 100644
--- a/systems/x86_64-linux/attic/default.nix
+++ b/systems/x86_64-linux/attic/default.nix
@@ -1,4 +1,5 @@
 {
+  lib,
   ...
 }:
 {
@@ -23,6 +24,11 @@
     podman.dockerCompat = false;
   };
 
+  # Legacy BIOS boot (Hetzner cloud instance)
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
+  boot.loader.grub.enable = true;
+
   security.tpm2.enable = false;
   security.tpm2.abrmd.enable = false;
 
diff --git a/systems/x86_64-linux/attic/disko.nix b/systems/x86_64-linux/attic/disko.nix
index dfc16fa..35adb5f 100644
--- a/systems/x86_64-linux/attic/disko.nix
+++ b/systems/x86_64-linux/attic/disko.nix
@@ -16,15 +16,6 @@
               size = "1M";
               type = "EF02"; # for grub MBR
             };
-            ESP = {
-              size = "1G";
-              type = "EF00";
-              content = {
-                type = "filesystem";
-                format = "vfat";
-                mountpoint = "/boot";
-              };
-            };
             root = {
               size = "100%";
               content = {