these 3 derivations will be built:
  /nix/store/bglswjb145fn697035p2qd933qqlrn0s-treefmt.toml.drv
  /nix/store/0r9jhqc8sfc9l9ilnifdc6npia1qfy5l-treefmt.drv
  /nix/store/8d92khx41nlnna7xsmap1chi1h3695pc-treefmt-check.drv