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#!/usr/bin/env bash
args=('--force' '--quiet')
disk=$(lsblk /dev/nvme0n1 -o MODEL | awk '{print $2;}' | xargs)
subvolid=$(btrfs sub show / | grep 'Subvolume ID:' | awk '{print $3;}' | sed -r 's/\s+//g')
while read -r line; do
if [[ "$line" == 'usr/lib/modules/'+([^/])'/pkgbase' ]]; then
read -r pkgbase < "/${line}"
kver="${line#'usr/lib/modules/'}"
kver="${kver%'/pkgbase'}"
dracut "${args[@]}" --hostonly "/boot/EFI/Linux/$kver-$disk-$subvolid-dracut.efi" --kver "$kver"
fi
done
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