feat: add various system and theme icons, configuration files, and support assets

squashfs-root/usr/lib/systemd/system/rescue.service

@@ -0,0 +1,29 @@
+#  SPDX-License-Identifier: LGPL-2.1-or-later
+#
+#  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=Rescue Shell
+Documentation=man:sulogin(8)
+DefaultDependencies=no
+Conflicts=shutdown.target
+After=sysinit.target plymouth-start.service
+Before=shutdown.target
+
+[Service]
+Environment=HOME=/root
+WorkingDirectory=-/root
+ExecStartPre=-/usr/bin/plymouth --wait quit
+ExecStart=-/usr/lib/systemd/systemd-sulogin-shell rescue
+Type=idle
+StandardInput=tty-force
+StandardOutput=inherit
+StandardError=inherit
+KillMode=process
+IgnoreSIGPIPE=no
+SendSIGHUP=yes