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revontulet.dev by Matthias Döpmann

A blog about Software Engineering, from the arctic circle. And anything else.

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Tech

Installing Arch from Arch onto an External Drive

This post walks through how to install Arch Linux from within another Arch Linux onto an external drive. The result is a headless Arch to SSH into.

Jan 30, 2026
11 minute read
Software Engineering

No Shave November Through the Eyes of Face Detection

It's been No Shave November & Movember. Whilst tracking the beard growth every day, this post shows how we can create a fairly smooth progress GIF.

Nov 30, 2025
15 minute read
Tech

Wayland, Sway, Nvidia DLSS, Unreal Engine and Ghosting

TL;DR: Install KDE, GNOME or another DE to resolve ghosting.

Nov 15, 2025
5 minute read
Software Engineering

Don't Let Your Mocks Mock You!

Mock testing is useful, but there is a risk of building false confidence when we don't pay close attention.

Sep 12, 2025
3 minute read
Tech-Views

The Hidden Cost of Slow Feedback Loops

We waste a lot of time (and money) due to the absence of fast feedback loops.

Aug 17, 2025
11 minute read
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