After bootstrap, drop to a shell if needed, then shut down cleanly

steps/improve/after.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# SPDX-FileCopyrightText: 2024 Gábor Stefanik <netrolller.3d@gmail.com>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# After bootstrap, drop to a shell if needed, then shut down cleanly.
+
+. /steps/bootstrap.cfg
+. /steps/env
+
+if [ "${INTERACTIVE}" = True ]; then
+    env - PATH=${PREFIX}/bin PS1="\w # " bash -i
+fi
+
+if [ "${CHROOT}" = False ]; then
+    sync
+    mount -o remount,ro /
+    echo o > /proc/sysrq_trigger # power off
+fi

steps/manifest

@@ -182,3 +182,4 @@ build: binutils-2.41
 build: gcc-13.1.0
 improve: null_time ( FORCE_TIMESTAMPS == True )
 improve: update_checksums ( UPDATE_CHECKSUMS == True )
+improve: after