archboot/usr/lib/initcpio/install/archboot_devicemapper

#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-2.0-only
# Created by Tobias Powalowski <tpowa@archlinux.org>

build ()
{
    add_all_modules 'md/dm-*'
    map add_binary dmsetup dmeventd blkdeactivate dmstats cryptsetup \
        integritysetup veritysetup
    add_dir /dev/mapper
    add_full_dir /usr/lib/device-mapper
    for i in /usr/lib/libdevmapper*; do
        add_file "${i}"
    done
    # cryptsetup calls pthread_create(), which dlopen()s libgcc_s.so.1
    add_file /usr/lib/libgcc_s.so.1

    # cryptsetup loads the legacy provider which is required for whirlpool
    add_file /usr/lib/ossl-modules/legacy.so
}

help ()
{
cat<<HELPEOF
  This hook includes devicemapper and encryption on an archboot image.
HELPEOF
} 
# vim: set ft=sh ts=4 sw=4 et: