this derivation will be built:
  /nix/store/j9k9hwj6kwdggy79s5f2ncsam5vnk5mm-treefmt-check.drv
building '/nix/store/j9k9hwj6kwdggy79s5f2ncsam5vnk5mm-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.656s

upload niks3: ok