Re: First example of g-golf (hello world) not working

Hello Florian,

On 12.04.25 15:36, pelzflorian (Florian Pelz) wrote:
> David’s explanation is correct as far as I understand and should help (I
> hope? it does work for me on Sway) except one little detail:
>
> David Pirotte<[email protected]> writes:
>> You can't run the upstream version of the g-golf distributed examples
>> in guix, due to a known problem (in guix, this has nothing to do with
>> guile nor g-golf itself), they must be wrapped so they are being run in
>> an 'appropriate way'
> Yes.
>
>> (that is using the --no-graft guix shell command).
> Not quite, these are two ways:
>
> Either using guix shell --no-grafts, mostly for development, as it
> disables those security updates that were implemented as a graft.
>
> Or alternatively by wrapping the program, keeping security updates, to
> use values for environment variables which do not have double-loading of
> same libraries nor ABI conflicts.  Well, it is not just ABI conflicts;
> seems to be multiple classes of issues.
What does "wrapping" mean in this context?
>
> Nix does not have grafts, it seems to me they expensively rebuild the
> world on CI instead, so only Guix has these conflicts.
>
> Guix has this grafts bug<https://issues.guix.gnu.org/75157>.  The
> Debbugs link in the package description<https://bugs.gnu.org/75157>
> seems to be broken at the moment.
>
> Regards,
> Florian
Best regards,
Zelphir

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