On Fri, Sep 27, 2024 at 08:16:16AM +0200, Roman Scherer wrote:
> 
> Hello Guix,
> 
> I'm using a Guix system with the efi-bootloader-chain [1]. The chain
> loads m1n1 (the Asahi Linux boot loader), u-boot and then grub.
> 
> A system roll-back used to work fine, but it stopped to work a while
> ago. I'm not sure when that happened, because I rarley needed to
> roll-back. But now that I don't have it anymore, I'm a bit nervous.
> 
> When I do a roll-back, this is what happens:
> 
> ```
> $ sudo guix system roll-back
> Password:
> guix system: error: efi-bootloader-chain: no such bootloader
> ```
> 
> It looks like the efi-bootloader-chain can't be found in the
> %bootloaders variable of the (gnu bootloader) module. But that seems
> strange, since it is defined in the same file (just a bit later).
> 
> Any ideas?
> 
> Thanks, Roman.
> 
> [1] https://github.com/asahi-guix/channel/blob/main/modules/asahi/guix/bootloader/m1n1.scm

What do you get from `which -a guix`? Make sure you haven't installed
guix (the package) into a profile and are slowly making your way
backwards in time each time you reconfigure.


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Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
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