Quote Originally Posted by _defalt View Post
Can you exactly tell when do you make these changes to lvm.conf? After which command, is it after entering chroot /mnt? Just an off-topic question, i'm curious about this solution.
not really after chroot /mnt, i had typed a couple of commands, b4 that.

Quote Originally Posted by _defalt View Post
Now as you are saying that grub is giving you an error Cannot find EFI directory. Reboot kali live and try again.
I've just done that, no success, at grub-install /dev/sda
i get the message.

Installing for x86_64-efi platform.
Could not prepare Boot variable: No such file or directory
grub-install: error: efibootmgr failed to register the boot entry: Input/output error.