these 3 derivations will be built:
  /nix/store/5dk18ydn68rzzhcmvs6fjxnis6n8miiv-treefmt.toml.drv
  /nix/store/j7cmbga33lqf97qkcgbpbz2lyiic2353-treefmt.drv
  /nix/store/r14ailkgc5z97z6jvl5nhvbyirf0y5fx-treefmt-check.drv
this path will be fetched (10.1 MiB download, 28.7 MiB unpacked):
  /nix/store/wrqk2fwszlncy55zfi1najv947sbf20p-ruff-0.16.8