From 0a76969a95a6a0f4ab90e9dd127362fb66a90a98 Mon Sep 17 00:00:00 2001
From: Daniel Borchmann <daniel@algebra20.de>
Date: Sun, 6 Feb 2022 20:56:46 +0100
Subject: [PATCH] Automatically expire elements in Gnus groups via gnus handler

So I don't have to do it manually.

Not sure whether this works, though.
---
 init.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/init.el b/init.el
index 8a7e5d9..2c67398 100644
--- a/init.el
+++ b/init.el
@@ -1871,6 +1871,8 @@
             ;; Automatically scan for new news
             (gnus-demon-add-handler 'db/gnus-demon-scan-news-on-level-2 5 5)
 
+            ;; Automatically expire groups on idle
+            (gnus-demon-add-handler 'gnus-group-expire-all-groups 10 5)
 
             ;; Visit group under point and immediately close it; this updates
             ;; gnus’ registry as a side-effect