When I bought my Ezviz doorbell a few years ago I expected it to play a notification on my Google Home Mini too, since it said compatible with Google Home. But it never worked, it would just tell me it found the device but I couldn't do anything with it. Now I finally bothered to find a way to rece...

Mosquitto is an MQTT message broker which has an official docker image. You probably have devices which can publish messages using MQTT (like your electricity smart meter), and want to subscribe to those messages for graphing it using something like telegraf and grafana. The mosquitto_passwd too...