these 3 derivations will be built:
  /nix/store/rahi6dfr94adlgpa2dmkkwl11dspizys-treefmt.toml.drv
  /nix/store/34ghf38wk91wfi3v8hkjy8f31j8vjzra-treefmt.drv
  /nix/store/9sg87msbzcr21pbhvfyfhhihmzry85yr-treefmt-check.drv
this path will be fetched (10.0 MiB download, 27.3 MiB unpacked):
  /nix/store/fagwf2abba6276mndv9mh35ilmzcxdac-ruff-0.15.22