It isn't impossible. It just isn't Slack. Slack is a service offered by a private company. You want to have it easy by consuming a service; I want to slog throu

It isn't impossible. It just isn't Slack. Slack is a service offered by a private company. You want to have it easy by consuming a service; I want to slog through the mess of setting up things. One of these things is on the path to "decentralised, open source, configurable, modern and easy". The other is not. I leave it to you to ponder which is which.