/usr/lib/steamos/steamos-update-os-notifier

gistfile1.txt

#!/bin/bash
# -*- mode: sh; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# vim: et sts=4 sw=4

#  SPDX-License-Identifier: LGPL-2.1+
#
#  Copyright © 2020-2021 Collabora Ltd.
#  Copyright © 2020-2021 Valve Corporation.
#
#  This file is part of steamos-customizations.
#
#  steamos-customizations 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.

set -e
set -u

# XXX: Disabled! The update-other boot mode is not functional and is, in fact, currently breaking boot configs.
#      Removing this vector to trigger it until this is revisited.
#      https://gitlab.steamos.cloud/jupiter/tasks/-/issues/547
exit 0

if [ ! -d /dev/disk/by-partsets/other ]; then
    exit
fi

exec kupdate-notifier