Michał Walczak

Engineering Manager & Cloud Enthusiast

Recent Gotchas

Mar 15, 2026 hugo meta

Use Hugo archetypes to auto-generate consistent frontmatter when creating new content with hugo new.

Feb 17, 2026 storage health linux

Check NVMe drive health on Linux with a single smartctl command — percentage used, temperature, and power-on hours.

Feb 10, 2026 fedora scanner brother

Brother scanners aren't detected on Fedora out of the box. Install brscan5 and register the scanner by IP to get it working over WiFi.

Feb 8, 2026 fedora nvidia gpu

Dual GPU setup (AMD + NVIDIA) causes hard freezes after suspend on Fedora. Fix it by configuring NVIDIA's power management systemd services.

Feb 8, 2026 fedora ai cuda

Ollama falls back to CPU on Fedora without NVIDIA drivers and CUDA. Install them via RPM Fusion and wait for akmods to build before rebooting.