this derivation will be built:
  /nix/store/55md48jjlcfngf9mw9r36arkmb163z6l-treefmt-check.drv
building '/nix/store/55md48jjlcfngf9mw9r36arkmb163z6l-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 4.589s

upload niks3: ok