these 3 derivations will be built:
  /nix/store/icx2kl87ivj4ra0mzr4pkl3wj6c00mh5-treefmt.toml.drv
  /nix/store/csl6whhdjbsgkg8pdpfn38xrx80nillw-treefmt.drv
  /nix/store/x8a8hkxv593hxkamidgmgrsr7xzc38wv-treefmt-check.drv
this path will be fetched (1.2 MiB download, 2.9 MiB unpacked):
  /nix/store/ifppybbzrabjvs5sb7dssd0i0vhs6676-shfmt-3.14.0