In reply to @johannes.kirschbauer:scs.ems.host

https://cs.tvl.fyi/depot/-/blob/users/sterni/nix/html/README.md
You mean something like this?

A dsl (by sterni for directly rendering html from nix code, of course this has major performance issues and i you'd be crazy to use it productively but its certainly an interesting experiement.

In reply to @fricklerhandwerk:matrix.org
Also this: https://github.com/static-nix/styx