Hi Ludo, On mar., 28 mars 2023 at 15:50, Ludovic Courtès wrote: > Weird. (You would have needed ‘--disable-authentication’ anyway, now > that I think about it, because the commit signed by you would have been > considered “inauthentic”.) I always need to disable authentication, for example: https://issues.guix.gnu.org/issue/59974#1 https://yhetil.org/guix/86a63nveib.fsf@gmail.com which exposes command lines something like that: --8<---------------cut here---------------start------------->8--- guix time-machine --branch=issue-59974 \ --commit=749c8e6d07caeb46f7686a705e62726214558bb1 \ --url=https://git.guix-patches.cbaines.net/git/guix-patches \ --disable-authentication \ -- shell mygnuhealth \ -- mygnuhealth --8<---------------cut here---------------end--------------->8--- Cheers, simon