I just built myself a DYI TRMNL (https://taoofmac.com/space/reviews/2025/12/13/2200), decided to hack together my own server for it, and (serendipitously) got asked if it could be an official contribution: https://github.com/usetrmnl/byos_fastapi
Then I decided to hack my own ZigBee power meter (to keep track of my meter’s LED pulses) and fought with CMake for eight hours straight, because embedded.
It was a nice weekend.