these 3 derivations will be built:
  /nix/store/cp3bsv3xj4072qdilb39a91b037wrpwm-treefmt.toml.drv
  /nix/store/mrs7ybl0wayfvrv9hmgdyngb8f8q3cih-treefmt.drv
  /nix/store/54yzhy412rfzrq4k3bgbdaih5b2q2nkz-treefmt-check.drv
this path will be fetched (1.2 MiB download, 2.9 MiB unpacked):
  /nix/store/chxz0ldsm6xv60ywapbyky0fh4f5zfyq-shfmt-3.14.0