From 629f8f02d7e7c662d95d7bff415ee18d02fe4490 Mon Sep 17 00:00:00 2001
From: eyjhb <eyjhbb@gmail.com>
Date: Wed, 18 Dec 2024 15:20:56 +0100
Subject: [PATCH] common-config.journald: only store in-memory, max 100MB,
 maximum 1d

Clears all logs on reboot, clears data after 100MB or after 1day,
whatever comes first.
---
 shared/base/common-config.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/shared/base/common-config.nix b/shared/base/common-config.nix
index 814dc4b..7c6f8f2 100644
--- a/shared/base/common-config.nix
+++ b/shared/base/common-config.nix
@@ -6,7 +6,13 @@
       settings.PasswordAuthentication = false;
     };
 
-    journald.extraConfig = "SystemMaxUse=100M";
+    journald = {
+      storage = "volatile";
+      extraConfig = ''
+        SystemMaxUse=100M
+        MaxRetentionSec=1d
+      '';
+    };
   };
 
   nix = {