this derivation will be built:
  /nix/store/sfzz830qkm7swpi3zcqsixswkynw2659-treefmt-check.drv
bld3: building sfzz830qkm7swpi3zcqsixswkynw2659-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 8.827s