this derivation will be built:
  /nix/store/wrfgbmnpjy3mwb31q0xvzdfq2s5mqjd5-treefmt-check.drv
bld4: building wrfgbmnpjy3mwb31q0xvzdfq2s5mqjd5-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 23.419s