diff --git a/machines/adhil/disko.nix b/machines/adhil/disko.nix
index ba3b650..1eb1efe 100644
--- a/machines/adhil/disko.nix
+++ b/machines/adhil/disko.nix
@@ -1,7 +1,7 @@
 { ... }:
 let
   hashDisk = disk: "os-${builtins.substring 0 5 (builtins.hashString "sha256" disk)}";
-  os = "/dev/disk/by-id/mmc-FIXME";
+  os = "/dev/disk/by-id/mmc-SD64G_0xfb330ff6";
 in
 {