grub2 fix

sudo mount /dev/nvme0n1p3 /mnt
sudo mount /dev/nvme0n1p1 /mnt/boot/efi

for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done

#sudo cp --remove-destination /etc/resolv.conf /mnt/etc/resolv.conf

sudo chroot /mnt
grub-install --efi-directory=/boot/efi --target=x86_64-efi --uefi-secure-boot /dev/nvme0n1
exit

for i in /dev /dev/pts /proc /sys /run; do sudo umount /mnt$i; done