From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: Some questions regarding GuixSD
Date: Sun, 02 Oct 2016 15:14:24 +0200
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ng0 <ngillmann@runbox.com> skribis:

> =E5=AE=8B=E6=96=87=E6=AD=A6 <iyzsong@member.fsf.org> writes:
>
>> dian_cecht@zoho.com writes:
>>
>>> On Sat, Oct 01, 2016 at 09:50:11AM +0800, =E5=AE=8B=E6=96=87=E6=AD=A6 w=
rote:
>>>> dian_cecht@zoho.com writes:
>>>>=20
>>>> On GuixSD, you can rollback the whole system safely and easily (by
>>>> choosing a grub menu item at boot).
>>>
>>> I don't guess you happen to be able to supply me with the options passe=
d to do
>>> this, would you?
>>
>> Ah, that's managed by guix on GuixSD, which produces a grub.cfg with menu
>> containing all systems (current and previous if not deleted explicitly)
>> it ever built.  No option needed.
>>
>>> My systems aren't exactly standard installs, and I don't use
>>> GRUB for anything at the moment (this may or may not change depending o=
n where I
>>> feel Guix fits into my systems, and whether I end up migrating everythi=
ng over,
>>> or if it's just one computer that has a GuixSD install on it).
>>
>> OK, muli-boot with GuixSD can be done with chainloader, etc. but it's a
>> bit tricky.  You probably want to try it in a VM (eg: guix system vm)
>> first :-)
>
> I think we should add this to the docs, this is a relatively regular
> occuring question, the multi booting.

This has been added recently, after a couple of related bugs were fixed
(info "(guix) GRUB Configuration").

Ludo=E2=80=99.