this derivation will be built:
  /nix/store/51a751bkhgi03bw5q41drr22s8pdgwn5-treefmt-check.drv
bld3: building 51a751bkhgi03bw5q41drr22s8pdgwn5-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 10.098s