Dusted off some old LaCrosse temperature sensors and got them talking to Home Assistant via a JeeLink stick on FreeBSD.
Turns out the same jail + MQTT trick that works for Zigbee dongles works here too. Just a few lines of devfs rules and a small Python script.
Wrote it up: https://blog.hofstede.it/integrating-lacrosse-sensors-into-home-assistant-via-jeelink-on-freebsd/