diff --git a/hosts/sparky/default.nix b/hosts/sparky/default.nix
index fa203dd..f0aa8f0 100644
--- a/hosts/sparky/default.nix
+++ b/hosts/sparky/default.nix
@@ -7,7 +7,7 @@ in
     [
       # Disk configuration
       inputs.disko.nixosModules.disko
-      (import ../common/disks/std-disk-config.nix { device = dev; })
+      (import ../common/disks/luks-btrfs-subvolumes.nix { device = "/dev/vda" ; })
       ../common/optional/btrfs-impermanence.nix
 
       # Create users for this host