diff --git a/machines/levitation/hardware.nix b/machines/levitation/hardware.nix
index 14677e4..fd4ba8b 100644
--- a/machines/levitation/hardware.nix
+++ b/machines/levitation/hardware.nix
@@ -71,6 +71,13 @@
     options = [ "x-systemd.automount" "noauto" ];
   };
 
+  environment.etc.crypttab = {
+    enable = true;
+    text = ''
+      crypt-bigssd UUID=751c00cb-32ed-4aa9-83f6-5d65955480a5 /var/big-ssd-keyfile luks
+    '';
+  };
+
   swapDevices = [{
     device = "/dev/disk/by-partuuid/f9d26ecd-7df5-48ad-bc19-b9ac4e91b0ee";
     randomEncryption = {