PMSA003I reporting 0 for all values fix

I have a couple of air quality sensors I've made by cobbling various Adafruit boards together (Magtag, Funhouse, ESP32-C3) that report to my Home Assistant instance for monitoring. One of these stopped working, where the PMSA003I appeared to be working…

Docker in Docker (DIND) MTU fix for docker-compose

If you're running into weird connection stalling issues when inside a Docker-in-Docker environment, it's rather likely MTU is the culprit. For example, when basic network connectivity works (ping works, curl example.com works) but curl to a https endpoint stalls…