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abrahaobittar/grub_install.sh

Created November 1, 2022 15:00
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EFI grub-installation
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grub_install.sh
#!/bin/bash
if [ "$UID" -ne 0 ]; then
echo "Execute esse script como sudo"
exit 1
fi
apt update
apt install grub-efi-amd64-bin -y
mount /dev/sda2 /mnt
mount /dev/sda1 /mnt/boot/efi
for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
grub-install --root-directory=/mnt /dev/sda
cat << EOF | chroot /mnt
update-grub
EOF
reboot
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