http://c25o7knygjm3m67jy27yuynvv4pkfi25naucscmh4ubq2ggiig3v57ad.onion/en/how-to-fix-the-issue-with-ca-certificates-in-guix.html
In most distributions, you can maybe install a package called ca-certificates , or run some sort of command offered by the distribution,
that would renew the CA certificates, in order to solve the issue. Going back to Guix, its particularities combine together with this error
to make it more likely to form an intricate issue.