First steps with the NUCLEO-L552ZE-Q board on Linux – OpenOCD setup, Zephyr blinky, and a 3D-printed tray for the board and breadboards.

This guide walks through migrating a Forgejo instance from MariaDB to PostgreSQL using Podman quadlets. Whether you're consolidating databases or prefer PostgreSQL's feature set, this step-by-step tutorial covers backup, restoration, and verification

Notes on decoding the SwitchBot Meter Pro CO2 monitor's BLE advertisement: manufacturer data byte layout for temperature, humidity, and CO2.

Configuring Mikrotik hAP ax S router with broken Quick setup.

Modernizing container stack to 2026

Brief guide how to install Brother laser printer on openSUSE or Fedora Linux.

Step-by-step guide to refreshing your Zephyr RTOS development environment after a long break — using uv for Python package management and updating to v4.4.0.

Three years of cruft, 15GB of crash dumps, and a crash reporter that crashed itself. What started as routine cleanup on my Fedora home server turned into a deep dive into systemd socket activation.

Modern Python packaging on Linux with uv — why pip3 is blocked on openSUSE (PEP 668), and how uv replaces pip, pipx and pyenv in one tool.

Motivation I decided to switch to openSUSE after using Fedora on notebook for 7 months and on server for 3 years. Motivation? I don’t know exactly. I always considered both distros about equally g...

Article was mostly written by Google Gemini, based on my experience. It’s well documented in Official documentation If you are using the Eigen library for linear algebra in C++, you might eventu...

This article is not so much about Fedora update, like stuff that went wrong on home server. I never had so many issues, it was usually something with Jekyll. But last Fedora update was done year a...

Article needs polishing such as links, maybe images, diff of compose file. Task for tomorrow I guess… Today I found that new Forgejo 15.0 LTS was released, but I’m running Forgejo 11.0.x I backed...

Removing goo from old bike computer I used to have some bike computer which never reliably worked, but it had some really good glue which attached it to handlebars together with mechanical mount c...

What started as a file server and photo gallery turned into something completely different. Three years of what worked, what failed, and what survived.