(since every time we have to change anything on these I get annoyed at having to remember how to build these. Now you can just use `nix run`!)
(one remains for now, will do that later once anyone from students for future says what to do in that case)
however, for some reason, ACME still fails. Hopefully it's just the rate limit, but it does look suspicious; there' still a "www.muc.hacc.space" in the log that oughtn't be there …