Hi Maxime<

> Is this an autogenerated tarball?  It seems to be.  Autogenerated tarballs
> should be avoided for reproducibility (see <https://issues.guix.gnu.org/28659#2>);
> GitHub sometimes changes the hashes of these tarballs.  Perhaps you could use
> git-fetch instead?

Ah, I was not aware of that (https://issues.guix.gnu.org/28659#2), thanks.

I have used git-fetch in v3.

Regards,
RG.