diff --git a/machines/Lilim/hardware-configuration.nix b/machines/Lilim/hardware-configuration.nix
index e3fe615..1d4dc62 100644
--- a/machines/Lilim/hardware-configuration.nix
+++ b/machines/Lilim/hardware-configuration.nix
@@ -13,6 +13,7 @@ in {
       signing-certificate = "${cfg.secretPath}/secureboot/db.crt";
     };
     loader.efi.canTouchEfiVariables = true;
+    tmpOnTmpfs = true;
     cleanTmpDir = true;
     kernelPackages = pkgs.linuxPackages_latest;