Feature summary (what you would like to be able to do):
Use (a secret) server password for irc-rc-relay bot

Use case(s) (describe the actual underlying problem which you want to solve, and not only a solution):

• Allow the bot to authenticate (which allows extra features like flood exemption)

Resources:

• https://github.com/voxpupuli/hiera-eyaml
• https://www.lightenna.com/tech/2019/manage-secrets-in-git-repos-with-eyaml/