diff --git a/nix/os/devices/disk.nix b/nix/os/devices/disk.nix
index 3df0be9..4d8c09a 100644
--- a/nix/os/devices/disk.nix
+++ b/nix/os/devices/disk.nix
@@ -191,6 +191,7 @@ in rec {
       fi
     fi
     ${pkgs.lib.strings.optionalString encrypted ''
+      sleep 1
       sudo cryptsetup close ${ownLib.disk.luksName diskId}
     ''}
   '';