A theme for Textual 5. Simplified version of https://github.com/mrappleton/chalk/ without avatars.
Install:
$ git clone https://github.com/porkotron/chalksimplified.git "~/Library/Group Containers/8482Q6EPL6.com.codeux.irc.textual/Library/Application Support/Textual/Styles/Chalksimplified"