How to handle hybrid (PC-BIOS + EFI) cloud images

[Bastian Blank]

On Thu, Sep 06, 2018 at 08:46:57AM +0200, Bastian Blank wrote:
> In the context of cloud images there are some additional requirements:
> - We may not have EFI nvram, so grub-install call needs at least
>   --no-nvram.
> - The shim needs to be installed as well, when we have some usable.
> - Boot bootloaders variants should always be installed on the disk with
>   the EFI partition on it during upgrades, without question.

My plan for now is to introduce another package with similar use then
grub-pc or grub-efi-amd64.  It will depend on the correct *-bin
packages, register a trigger on the grub binaries and handle all
bootloader installation without questions if the setup is what it thinks
is correct.

Regards,
Bastian

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