these 3 derivations will be built:
  /nix/store/qiacaw6zw52p3j904sxc46dzlv60jjbb-treefmt.toml.drv
  /nix/store/qr5fiyb73iwysfldjp39llx8bl3sgmcg-treefmt.drv
  /nix/store/i4fihdnbjwyfvhn74g6mk012769cgb08-treefmt-check.drv
these 2 paths will be fetched (10.3 MiB download, 29.2 MiB unpacked):
  /nix/store/a8snvaw47y3l6ar6nr92ggs6x9vjqv8g-json2x-0.1.0
  /nix/store/wrqk2fwszlncy55zfi1najv947sbf20p-ruff-0.16.8