How a Raspberry Pi 5, a cheap u-blox GPS module, and chrony turned into a home stratum-1 time server — the wiring mistakes, the serial-port gotcha nobody documents, and the PPS upgrade that took accuracy from ±50ms to ±350ns.

A step-by-step guide to getting a PRIME render offload setup working on a Dell Precision 3571 — Intel iGPU driving the desktop, NVIDIA T600 on demand — plus the specific mistakes that commonly break it.

The stack behind andylittle.net: Hugo, PaperMod, and a GitHub Actions pipeline that deploys straight to my existing web host.

The first post on the new andylittle.net.