Yes I've got a project and config that I tried to stuff into TOML and even make my own DSL for it, but I haven't gotten anything satisfactory still. I've settled on some semiugly yaml for now until I try again

https://github.com/perlbot/App-EvalServerAdvanced/blob/maste...

The rest of the sandbox is configured with TOML however. Just seccomp rules that I haven't figured out the perfect way yet.