diff --git a/spec/chireiden/default.nix b/spec/chireiden/default.nix
index 9c9c5baa..04fa3693 100644
--- a/spec/chireiden/default.nix
+++ b/spec/chireiden/default.nix
@@ -6,6 +6,7 @@
     fs.store = "c0408dd5-dfc1-42e3-b925-2f32407d320a";
     fs.cryptsetup.enable = true;
     fs.cryptsetup.uuids.nix = "3905f87f-7b11-49ef-8ddf-f4202c555ffd";
+    fs.cryptsetup.uuids.persist = "b2322f01-1c44-433f-a995-4ddce5845cf9";
   };
 
   hardware.enableRedistributableFirmware = true;