Re: UEFI cannot find partition after guix system reconfigure

[Ludovic Courtès]

Hi,

Oleg Pykhalov <address@hidden> skribis:

> I had an issue yesterday.  After 'guix system reconfigure' I couldn't
> boot, because there is no a menu entry in UEFI boot menu.
>
> So, I solved this by following Gentoo wiki article¹.
>
> Boot with LiveUSB XUbuntu 16.04.  Any distribution that could boot via
> UEFI and provides efibootmgr app will work.
>
> Create new boot menu entry:
>
>     # efibootmgr -c -d /dev/sda -p 1 -L "GuixSD" -l "\EFI\boot\grubx64.efi"
>
> Check created boot menu entry:
>
>     # efibootmgr -v
>
>
> I have a little question.
>
> Does GuixSD overwrite this boot entry with efibootmgr or similar every
> 'guix system reconfigure'?

‘guix system reconfigure’ simply runs ‘grub-install’, which is supposed
to do the right thing.  I’ve used UEFI on my laptop since before 0.13.0
and it works great.

Did ‘grub-install’ emit a warning when you reconfigured, something about
EFI variables?

HTH,
Ludo’.