From 50e582b9f91e409ffd2e134017445d376659b32e Mon Sep 17 00:00:00 2001
From: 9p4 <vcs@ersei.net>
Date: Sat, 11 Nov 2023 19:13:38 -0500
Subject: [PATCH] swayidle: always restart systemd unit on failure

Occasionally, swayidle crashes with a failure to connect to the
Wayland session. Ideally, swayidle should automatically restart
instead of leaving the system in a vulnerable state.
---
 modules/services/swayidle.nix                           | 1 +
 tests/modules/services/swayidle/basic-configuration.nix | 1 +
 2 files changed, 2 insertions(+)

diff --git a/modules/services/swayidle.nix b/modules/services/swayidle.nix
index 5fdc9526..54bc5b41 100644
--- a/modules/services/swayidle.nix
+++ b/modules/services/swayidle.nix
@@ -122,6 +122,7 @@ in {
 
       Service = {
         Type = "simple";
+        Restart = "always";
         # swayidle executes commands using "sh -c", so the PATH needs to contain a shell.
         Environment = [ "PATH=${makeBinPath [ pkgs.bash ]}" ];
         ExecStart =
diff --git a/tests/modules/services/swayidle/basic-configuration.nix b/tests/modules/services/swayidle/basic-configuration.nix
index caa06ae1..96d98320 100644
--- a/tests/modules/services/swayidle/basic-configuration.nix
+++ b/tests/modules/services/swayidle/basic-configuration.nix
@@ -46,6 +46,7 @@
 
     assertFileExists $serviceFile
     assertFileRegex $serviceFile 'ExecStart=.*/bin/swayidle ${expectedArgs}'
+    assertFileRegex $serviceFile 'Restart=always'
     assertFileRegex $serviceFile 'Environment=.*PATH=${
       lib.makeBinPath [ pkgs.bash ]
     }'