Planet Guix

Catching air in the middle of the deep-dive on Scheme bytecode interpreters.

How I did my part in saving the planet by getting an old but working audio interface up, running and mainlined in GNU Guix. Read the whole post here.

Guix will be featured at the annual conference of the French Reproducible Research Network, 19–21 May 2026, Bordeaux, France.

On the internet, anyone can make a request to your web service. Especially in this time of abusive web crawling linked to AI/LLM companies, it's essential to program in a defensive style and stay in control, even when faced with a volume of requests that can't be handled.

Altering source files using the substitute procedure to search and replace text

Over the past week or two I've been working on a new web framework for Guile. This is based on the knowledge I've accumulated over the past 7 years working on things like the Guix Data Service, Guix Build Coordinator and Nar Herder, but also based on their code, as I've used Claude Code running Claude Opus 4.6 to build this (a large language model).

/ver-teil-en/ [german]: to distribute, to spread, to deal out

I've got a new homeserver/NAS (Network Attached Storage), previously I was using some Raspberry Pis, but I've wanted for a while a low power board that has SATA ports for attaching hard drives and one that could run GNU Guix, and the ZimaBoard 2 looked like it might be a good option.

Guile Knots is a library providing higher-level patterns and building blocks for programming with Guile Fibers.

I have an old Intel macbook 12 of begin 2016, one of the so-called "Retina Macbooks". It is an ideal couch device but far too slow to run modern OS-X, provided you wanted to run that to begin with.