Install-grub: a new way to keep your EFI/MBR in-sync with grub package

…is your problem related to failing to install grub?

Maybe … I might think its more mkinitcpio.

The script is really just an attempt at automating the system-dependent string of, ex:

sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=Manjaro --recheck

Looks like there is more of a guide here: