diff --git a/lass/1systems/hilum/config.nix b/lass/1systems/hilum/config.nix
index 7a506591b..3f25991d9 100644
--- a/lass/1systems/hilum/config.nix
+++ b/lass/1systems/hilum/config.nix
@@ -33,4 +33,6 @@
 
   services.logind.lidSwitch = "ignore";
   services.logind.lidSwitchDocked = "ignore";
+
+  boot.tmpOnTmpfs = true;
 }