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a reference guide: https://www.kernel.org/pub/linux/utils/boot/dracut/dracut.htm

a dracut reference guide: https://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html

dracut uses a modular system to manage it's bootup process. similarly to initramfs-tools, it possesses a hook called pre-mount, which you will want to use. To install your script, you will need to define a module which uses this hook:

dracut uses a modular system to manage its bootup process. similarly to initramfs-tools, it possesses a hook called pre-mount, which you will want to use. To install your script, you will need to define a module which uses this hook:

#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
return 0
}

depends() {
return 0
}

install() {
inst_hook pre-mount 91 "$moddir/dm-cache.sh"
}

#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
return 0
}

depends() {
return 0
}

install() {
inst_hook pre-mount 91 "$moddir/dm-cache.sh"
} 

installkernel() {
instmods dm_mod
instmods dm_cache
}