these 3 derivations will be built:
  /nix/store/vlp23gzsi322s95x1i60k729zsym2ry7-treefmt.toml.drv
  /nix/store/kmc08nfm4q94fs4k6190drzyva4q7vas-treefmt.drv
  /nix/store/g6sl0v414w3szacah9w3yji0qfjvngqw-treefmt-check.drv
this path will be fetched (1.2 MiB download, 2.9 MiB unpacked):
  /nix/store/dp2j20xgmak34lpyq6mckx92w4hq9bg6-shfmt-3.13.1