From 7b791e1de7e3331d331d3e4b4c86075a8c51e080 Mon Sep 17 00:00:00 2001
From: Felix Singer <felixsinger@posteo.net>
Date: Tue, 7 Oct 2025 02:18:22 +0200
Subject: [PATCH] nixos/uptime-kuma: Enable MountAPIVFS hardening in service
 config

This setting is already implied by others, but add it for completeness
as well. For documentation see
https://www.freedesktop.org/software/systemd/man/latest/systemd.exec.html#MountAPIVFS=

Signed-off-by: Felix Singer <felixsinger@posteo.net>
---
 nixos/modules/services/monitoring/uptime-kuma.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/monitoring/uptime-kuma.nix b/nixos/modules/services/monitoring/uptime-kuma.nix
index a5da7e471552..5d75d270967b 100644
--- a/nixos/modules/services/monitoring/uptime-kuma.nix
+++ b/nixos/modules/services/monitoring/uptime-kuma.nix
@@ -60,6 +60,7 @@ in
         CapabilityBoundingSet = "";
         LockPersonality = true;
         MemoryDenyWriteExecute = false; # enabling it breaks execution
+        MountAPIVFS = true;
         NoNewPrivileges = true;
         PrivateDevices = true;
         PrivateMounts = true;