# GNU Guix --- Functional package management for GNU
-# Copyright © 2021 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2021-2022 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
# '--ad-hoc' is a thing of the past.
! guix shell --ad-hoc guile-bootstrap
+# Rejecting unsupported packages.
+! guix shell -s armhf-linux intelmetool -n
+
# Ignoring unauthorized files.
cat > "$tmpdir/guix.scm" <<EOF
This is a broken guix.scm file.