#!/bin/sh bye () { echo "run me as root!" exit 1 } [ $(id -g) -ne 0 ] && bye # mount /boot # pacman --noconfirm -S linux grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB # --removable grub-mkconfig -o /boot/grub/grub.cfg