^^&&^^

Edit File: debug-shell.service

#  SPDX-License-Identifier: LGPL-2.1+
#
#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.

[Unit]
Description=Early root shell on /dev/tty9 FOR DEBUGGING ONLY
Documentation=man:systemd-debug-generator(8)
DefaultDependencies=no
IgnoreOnIsolate=yes
ConditionPathExists=/dev/tty9

[Service]
Environment=TERM=linux
ExecStart=/bin/sh
Restart=always
RestartSec=0
StandardInput=tty
TTYPath=/dev/tty9
TTYReset=yes
TTYVHangup=yes
KillMode=process
IgnoreSIGPIPE=no
# bash ignores SIGTERM
KillSignal=SIGHUP

# Unset locale for the console getty since the console has problems
# displaying some internationalized messages.
UnsetEnvironment=LANG LANGUAGE LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT LC_IDENTIFICATION

[Install]
WantedBy=sysinit.target