this derivation will be built:
  /nix/store/spn2pny36qhl8kcxzghxlslbd2msvvyl-treefmt-check.drv
bld4: building spn2pny36qhl8kcxzghxlslbd2msvvyl-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 5.92s