From abc9d96d19e2c8a7f3a32b74894dc16ba4c25df0 Mon Sep 17 00:00:00 2001
From: Pierre Labadens <labadens.pierre@gmail.com>
Date: Sat, 6 Mar 2021 08:09:51 +0100
Subject: [PATCH] waybar: fix slow service stop (#1852)

Set the systemd user service to use "mixed" killmode, which lets waybar
stop its module scripts. This fixes issues where waybar blocks shutdown
until systemd sends a SIGKILL to waybar child processes.
---
 modules/programs/waybar.nix                                      | 1 +
 .../waybar/systemd-with-graphical-session-target.service         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/modules/programs/waybar.nix b/modules/programs/waybar.nix
index 5472a0ef4..bf63dcc7b 100644
--- a/modules/programs/waybar.nix
+++ b/modules/programs/waybar.nix
@@ -378,6 +378,7 @@ in {
           ExecStart = "${cfg.package}/bin/waybar";
           Restart = "always";
           RestartSec = "1sec";
+          KillMode = "mixed";
         };
 
         Install = { WantedBy = [ "graphical-session.target" ]; };
diff --git a/tests/modules/programs/waybar/systemd-with-graphical-session-target.service b/tests/modules/programs/waybar/systemd-with-graphical-session-target.service
index 64c89f93d..9bdcf78c4 100644
--- a/tests/modules/programs/waybar/systemd-with-graphical-session-target.service
+++ b/tests/modules/programs/waybar/systemd-with-graphical-session-target.service
@@ -4,6 +4,7 @@ WantedBy=graphical-session.target
 [Service]
 BusName=fr.arouillard.waybar
 ExecStart=@waybar@/bin/waybar
+KillMode=mixed
 Restart=always
 RestartSec=1sec
 Type=dbus