From 6817b784ea2d0ead3cb19cf44465e77b557b7b7b Mon Sep 17 00:00:00 2001
From: ska <ska@noreply.git.skarockoi.de>
Date: Mon, 22 Dec 2025 15:14:43 +0000
Subject: [PATCH] Update configuration.nix

---
 configuration.nix | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/configuration.nix b/configuration.nix
index 9f57a4d..10938ad 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -218,23 +218,23 @@
   ############################################################
 
   systemd.services.usb-root-monitor = {
-    description = "Monitor USB root device and shut down if removed";
+    description = "Monitor USB LUKS container and shut down if removed";
     script = ''
+      LUksDevice="/dev/disk/by-partlabel/nixos-crypt"
       while true; do
-        if ! test -e /dev/disk/by-label/nixos-root; then
-          /run/current-system/sw/bin/logger -t usb-root-monitor "Root device missing – shutting down"
-          /run/current-system/sw/bin/systemctl poweroff
+        if ! test -e "$LUksDevice"; then
+          /run/current-system/sw/bin/logger -t usb-root-monitor "LUKS container missing – shutting down immediately"
+          /run/current-system/sw/bin/systemctl --force poweroff
           exit 0
         fi
-        sleep 5
+        sleep 3
       done
     '';
     serviceConfig = {
       Type = "simple";
       Restart = "always";
-      RestartSec = 10;
+      RestartSec = 5;
       User = "root";
-      ExecStop = "/run/current-system/sw/bin/kill $MAINPID";
     };
     wantedBy = [ "multi-user.target" ];
   };