We recently switched to use self-hosted Mattermost plus Matterbridge[1] to connect with IRC, Telegram, Discord, etc. There is also an amazing console client - Matterhorn[2].
Copy the diagnostics/securityalert env vars from here, as well as the sed lines:
https://github.com/caprover/one-click-apps/blob/master/publi...
[1] https://github.com/mattermost/mattermost-mobile/issues/5387
[2] https://github.com/matterhorn-chat/matterhorn/issues/711