Planet Guix

WireGuard connectivity issues

tl;dr: If you use WireGuard, make sure NTP (or a similar time synchronisation mechanism) is set up on all VPN endpoints as the WireGuard protocol is sensitive to time-sync issues. Also, if you connect to a WireGuard server in an IPv6 network, make sure the server's firewall has sufficiently permissive ICMPv6 rules. Read on to find out why this is important.

Guix-HPC Activity Report, 2023

We are pleased to publish the sixth Guix-HPC annual report. Launched in 2017, Guix-HPC is a collaborative effort to bring reproducible software deployment to scientific workflows and high-performance computing (HPC). Guix-HPC builds upon the GNU Guix software deployment tool to empower HPC practitioners and scientists who need reliability, flexibility, and reproducibility; it aims to support Open Science and reproducible research.