diff --git a/modules/nixos/system/default.nix b/modules/nixos/system/default.nix
index 96ac22b..5ba7790 100644
--- a/modules/nixos/system/default.nix
+++ b/modules/nixos/system/default.nix
@@ -1,6 +1,6 @@
 { config, pkgs, lib, ... }: {
 
-  imports = [ ./user.nix ./timezone.nix ./doas.nix ];
+  imports = [ ./doas.nix ./journald.nix ./user.nix ./timezone.nix ];
 
   config = lib.mkIf pkgs.stdenv.isLinux {
 
diff --git a/modules/nixos/system/journald.nix b/modules/nixos/system/journald.nix
new file mode 100644
index 0000000..fe94a19
--- /dev/null
+++ b/modules/nixos/system/journald.nix
@@ -0,0 +1,10 @@
+{ ... }: {
+
+  # How long to keep journalctl entries
+  services.journald.extraConfig = ''
+    SystemMaxUse=100M
+    MaxFileSec=1month
+    MaxRetentionSec=2month
+  '';
+
+}