[bug#60068] [PATCH 1/2] guix-install.sh: Add GUIX_ALLOW_OVERWRITE environment variable.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi Tobias and Ludovic,

Had you seen my reply below?  It seems you had perhaps misunderstood the
use case at hand?

Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

> Hi Tobias,
>
> Tobias Geerinckx-Rice <me@tobias.gr> writes:
>
>> Hi Maxim,
>>
>> Nice!  More steps towards world domination.
>
> Eh :-)
>
>> Maxim Cournoyer 写道：
>>> +# Environment variables
>>
>> These sound like they should be command-line arguments.
>
> I agree, but that'd require a loop, or GNU getopt, and I'm not motivated
> enough in the moment to re-design it :-).  When we get there, we could
> add an --uninstall option too.
>
>> […]
>>
>> Actually, I'm not totally sold on GUIX_ALLOW_OVERWRITE.  It's not
>> solving much a problem.
>
> The problem it solves for me was that I needed to use 'guix pack'd
> dependencies such as gpg, glibc for getent, and shadow's
> groupadd/useradd, etc. to satisfy the install script dependencies on my
> weird target OS (minimal busybox embedded OS); which are needed to be
> unpacked under /gnu, thus conflicting with the requirement that /gnu
> doesn't exist.
>
> I tried a relocatable pack, but it didn't work, at least for gpg (file
> not found error).

-- 
Thanks,
Maxim