From d969bdbedaf4d496f4e63c8e24d61eec143c7e4e Mon Sep 17 00:00:00 2001
From: Felix Singer <felixsinger@posteo.net>
Date: Mon, 6 Oct 2025 20:20:00 +0200
Subject: [PATCH] nixos/jenkins: Set ProtectControlGroups to `strict`

For documentation see
https://www.freedesktop.org/software/systemd/man/latest/systemd.exec.html#ProtectControlGroups=

Signed-off-by: Felix Singer <felixsinger@posteo.net>
---
 .../modules/services/continuous-integration/jenkins/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/continuous-integration/jenkins/default.nix b/nixos/modules/services/continuous-integration/jenkins/default.nix
index 012b91b18b5b..150393acccaf 100644
--- a/nixos/modules/services/continuous-integration/jenkins/default.nix
+++ b/nixos/modules/services/continuous-integration/jenkins/default.nix
@@ -266,7 +266,7 @@ in
         PrivateMounts = true;
         PrivateTmp = true;
         ProtectClock = true;
-        ProtectControlGroups = true;
+        ProtectControlGroups = "strict";
         ProtectHome = true;
         ProtectHostname = true;
         ProtectKernelLogs = true;