Random thoughts by Roberto Selbach. See other blog posts here.

Trying out Codex CLI

My first experience with codex-cli to replace Claude Code

Cedilla in Fedora 2025

How to configure c-cedilla (รง) on Fedora 42 with US International keyboard using GTK/QT modules and XCompose file, plus additional fixes for common typing annoyances.

How to Make :x Just Save Instead of Save and Quit

How to configure VSCodeVim extension to make the :x command only save files instead of saving and closing, preserving vim muscle memory while adapting to VSCode workflow.

X-Touch Mini for Flight Simulation

Setting up the Behringer X-Touch Mini MIDI controller for flight simulation using SPAD.neXt, with solutions for common LED configuration issues.

Impressions on the Keychron Q6

A detailed review of the Keychron Q6 mechanical keyboard, comparing it to the K8 and K4 models, covering feel, sound, and design decisions.