this derivation will be built:
  /nix/store/axa92c3kzv6v9j2kf6qjihaq7shacfia-treefmt-check.drv
bld4: building axa92c3kzv6v9j2kf6qjihaq7shacfia-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 5.705s