Merge remote-tracking branch 'ArrayBolt3/arraybolt3/trixie'

Author: adrelanos

usr/lib/systemd/system-preset/50-usability-misc.preset

@@ -3,3 +3,6 @@
 
 ## https://www.whonix.org/wiki/orca
 disable orca-kill-at-shutdown.service
+
+## Slows down normal shutdown by one second.
+disable check-user-slice-on-shutdown.service

usr/lib/systemd/system/check-user-slice-on-shutdown.service

@@ -0,0 +1,15 @@
+## Copyright (C) 2025 - 2025 ENCRYPTED SUPPORT LLC <[email protected]>
+## See the file COPYING for copying conditions.
+
+[Unit]
+Description=displays information about user processes that become hung during shutdown
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=true
+ExecStop=/usr/libexec/usability-misc/check-user-slice-on-shutdown
+
+[Install]
+WantedBy=multi-user.target
+WantedBy=sysmaint-boot.target

usr/libexec/usability-misc/check-user-slice-on-shutdown

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+## Copyright (C) 2025 - 2025 ENCRYPTED SUPPORT LLC <[email protected]>
+## See the file COPYING for copying conditions.
+
+set -o errexit
+set -o nounset
+set -o errtrace
+set -o pipefail
+
+source /usr/libexec/helper-scripts/light_sleep.bsh
+
+counter=0
+while (( counter < 10 )); do
+  light_sleep 1
+  systemd_cgls_output="$(systemd-cgls --unit user.slice)"
+  if [ "$(wc -l <<< "$systemd_cgls_output")" == '1' ]; then
+    exit 0
+  fi
+  printf '%s\n' "WARNING: user.slice is not empty yet. Contents:"
+  printf '%s\n' "$systemd_cgls_output"
+done
+
+printf '%s\n' "ERROR: user.slice not empty after 10 seconds!"
+exit 1