From ee0873c8bfc712f6c98b72487f2173c1453b8d9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Jane=C5=BEi=C4=8D?= <janezic.mj@gmail.com>
Date: Tue, 26 May 2026 21:12:31 +0200
Subject: [PATCH] feat: set DefaultTimeoutStopSec to 10s

---
 lib/mkHost.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/mkHost.nix b/lib/mkHost.nix
index 2b8a0d1..047b440 100644
--- a/lib/mkHost.nix
+++ b/lib/mkHost.nix
@@ -98,6 +98,14 @@ nixpkgs.lib.nixosSystem {
       ];
     }
 
+    # cap unit stop timeout so a single misbehaving app (electron, etc) can't
+    # block poweroff for the full 90s default. user-scope cap is required for
+    # session-N.scope to honor it. see discourse/49711
+    {
+      systemd.settings.Manager.DefaultTimeoutStopSec = "10s";
+      systemd.user.extraConfig = "DefaultTimeoutStopSec=10s";
+    }
+
     featureEnableModule
     hostConfig
   ]