Hi Jakob, On Tue, 05 Nov 2024 02:38:34 +0800, Jakob Kirsch via Bug reports for GNU Guix wrote: > > I've recently noticed that `guix challenge guix` fails since guix isn't > reproducible at the moment. As someone pointed out on XMPP, this is due to > parallelism issues with Guile so running `guix build guix --no-grafts > --cores=1 --check` reliably produces the same output. > > I've sent a simple patch in #74112 to address this and I think this is > important since the main guix package should definitely be reproducible so it > can be trusted.
I can confirm the reproducibility issue. I have two x86_64-linux machines building guix to verify the fix, I'll apply your patch once they produce matching outputs. Thanks for reporting!
