these 3 derivations will be built:
  /nix/store/0zjxwcgs2sq7dvhm7k60ld64z9kswh97-treefmt.toml.drv
  /nix/store/l11v5q6gkfhsi5ra1mzwqrbhybnik6r7-treefmt.drv
  /nix/store/a8551lpjb29d3m8q32z2ccqag7bj8qs0-treefmt-check.drv