these 3 derivations will be built:
  /nix/store/6a568d2z1mgprfgdbysjayvswylgvbzw-treefmt.toml.drv
  /nix/store/f8z2mj53a4hgrnmgdg9wwr5vsw6gc953-treefmt.drv
  /nix/store/ifr0hz98s0icdf5bi19d8g63vlls14h2-treefmt-check.drv
this path will be fetched (10.1 MiB download, 28.9 MiB unpacked):
  /nix/store/76d8ldwj26p9am8yb82sygyrxmgwxixi-ruff-0.16.10