diff --git a/nixos/common.nix b/nixos/common.nix
index dc09d54..8d9e1b1 100644
--- a/nixos/common.nix
+++ b/nixos/common.nix
@@ -1,4 +1,5 @@
 { config, lib, pkgs, inputs, ... }: {
+  services.journald.extraConfig = "SystemMaxUse=1G";
 
   environment = {
     variables = {