Re: How to reconfigure system without downloads I did not order?

[znavko@disroot.org]

I restarted the process of reconfigure (usual without additional flags and hacks)
for abput 25 times and at last it downloaded everything and finished successfully.

I think Guix needs good infrastructure and some
mechanism of checking optimal mirrors and recommendations for using them.

To add new disk into system with such a bad lucks is a very bottle neck of this powerful system.


November 28, 2020 12:14 PM, "Tobias Geerinckx-Rice" <me@tobias.gr> wrote:

> Hullo znavko,
> 
> znavko--- via 写道：
> 
>> I am sorry. How to prevent the process of system upgrade and
>> just remain things as they are but only adding new disk to my
>> system?
> 
> Guix can't upgrade your system, it can only build a new one. It
> will merely re-use parts of the old system that they have in
> common (which can be and often is ‘almost everything’).
> 
> This is actually significant: you can't ask a new Guix to modify
> an older Guix's system, to leave everything in place but just add
> this one small thing, like you can for bare profiles. For that,
> you need to reconfigure the old system with the same version of
> Guix that was used to build it.
> 
> What do
> 
> $ guix system describe
> 
> and
> 
> $ guix describe
> 
> say? My guess is they will both display a different commit
> because you've ‘guix pull’ed after creating the system. If so,
> you can use
> 
> $ guix time-machine --commit=<system commit> -- system
> reconfigure …
> 
> to apply your changes.
> 
> If the system and guix commits *do* match and you've added nothing
> besides a new FILE-SYSTEM, I have no idea why Guix is
> (re-)building ffmpeg. An overzealous ‘guix gc’ in the meantime?
> 
> Kind regards,
> 
> T G-R