bug#70243: The substitute authorization warning is displayed when it shouldn't be

[Ludovic Courtès]

Hi Leo,

Leo Famulari <leo@famulari.name> skribis:

> I just saw this on Debian:
>
> ------
> $ guix shell -D guix -- ./pre-inst-env guix weather linux-libre
> computing 1 package derivations for x86_64-linux...
> looking for 1 store items on https://ci.guix.gnu.org...
> guix weather: warning: substitutes from 'https://ci.guix.gnu.org' are 
> unauthorized
> hint: To authorize all substitutes from `https://ci.guix.gnu.org' to be 
> downloaded, the following command needs to be run as root:
> [...]
> ------
>
> But, I do have the given key in my '/etc/guix/acl', and this works:

Are /etc/guix/acl and /etc/guix world-readable?

‘check-narinfo-authorization’ in (guix scripts weather) is supposed to
properly handle this case, but I think that fails if /etc/guix is not
accessible.

Thanks,
Ludo’.