Linux on Sebastian Zehner

Docker Compose in the Homelab: My Journey to a Connected Container Infrastructure

blog@techlab.icu (Sebastian Zehner) — Fri, 15 Aug 2025 09:04:00 -0300

With clearly structured volumes, dedicated networks, and a bit of automation, my services run reliably across multiple Linux systems. They are quick to deploy, easy to update, and stable.

Coral Edge TPU: Hardware Acceleration for AI Object Detection

blog@techlab.icu (Sebastian Zehner) — Wed, 13 Aug 2025 09:15:00 -0300

For my Frigate Docker container, I wanted to enable AI object detection with hardware acceleration. Therefore, I bought an M.2 Accelerator Coral Edge TPU chip with an A+E key and installed it in my home server.

Frigate: Open Source NVR with Real-Time AI Object Detection

blog@techlab.icu (Sebastian Zehner) — Tue, 12 Aug 2025 18:35:10 -0300

Frigate is an open-source Network Video Recorder (NVR) that combines traditional video surveillance with AI-powered real-time detection of people, vehicles, animals, and other objects.

NUT in the Homelab: Central UPS Monitoring and Automation

blog@techlab.icu (Sebastian Zehner) — Thu, 07 Aug 2025 20:35:10 -0300

My homelab uses several uninterruptible power supplies (UPS) – including models from Eaton and CyberPower – to protect servers, NAS devices, and network equipment during power outages.

Rainy 75 Pro: This Is What My Perfect Keyboard Looks Like

blog@techlab.icu (Sebastian Zehner) — Tue, 05 Aug 2025 09:35:10 -0300

In April 2025, I finally found it: my perfect keyboard. The Rainy 75 Pro from Wobkey isn’t just high quality – it completely won me over from the very first keystroke.