Make your QEMU 10 times faster with this one weird trick

Posted on September 20, 2024 by Linus Heckemann Today, I wanted to try out ListenBrainz in conjunction with my self-hosted Navidrome music server. I didn’t want to collect new data for several days before getting interesting suggestions from there, so I had to import some historical...

Posted on April 1, 2024 by Linus Heckemann Warning: this post is for entertainment purposes only and explains a hack that everybody may hate you for actually using, as well as post-hoc justification for the hack. Proceed with caution. Sometimes I have a piece of code where I want to...

Posted on February 18, 2024 by Linus Heckemann So you find yourself in an awkward situation. You want to debug the startup of the PID1 of your initramfs. My first piece of advice is not to get into this situation. But should you find yourself there anyway, here’s how Julien Malka, Ryan...

Posted on November 6, 2023 by Linus Heckemann Nix is a powerful tool for making software builds repeatable. By specifying a build as a derivation, with all its inputs “locked” either through content hashes or as derivations themselves, we can easily achieve the same software build...

Posted on October 27, 2023 by Linus Heckemann If you’re taking your NixOS laptop offline for a bit for travel or similar, and you end up trying to reconfigure, you may run into issues because some build dependency of your system is missing – especially if you’ve garbage-collected since...