diff --git a/roles/common/configuration.nix b/roles/common/configuration.nix
index 96b3b9e..c2b45d4 100755
--- a/roles/common/configuration.nix
+++ b/roles/common/configuration.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, lib,  pkgs, ... }:
 
 {
 	environment = {
@@ -11,6 +11,13 @@
 		};
 	};
 
+	# Set up /tmp
+	boot.tmp = {
+		useTmpfs = lib.mkDefault true;
+		# Cleaning out /tmp at boot if it's a tmpfs is quite stupid
+		cleanOnBoot = !config.boot.tmp.useTmpfs;
+	};
+	
 	# Set up secrets
 	age = {
 		identityPaths = [