diff --git a/machines/rana/disko.nix b/machines/rana/disko.nix
index 7880e06..fbc082f 100644
--- a/machines/rana/disko.nix
+++ b/machines/rana/disko.nix
@@ -1,7 +1,7 @@
 { ... }:
 let
   hashDisk = disk: "os-${builtins.substring 0 5 (builtins.hashString "sha256" disk)}";
-  os = "/dev/disk/by-id/FIXME";
+  os = "/dev/disk/by-id/nvme-SAMSUNG_MZVL81T0HFLB-00BLL_S7XKNF0Y966645";
 in
 {