this derivation will be built:
  /nix/store/2zc7xck2q0dcv7v048k7nzhcvq8p273r-treefmt-check.drv
building '/nix/store/2zc7xck2q0dcv7v048k7nzhcvq8p273r-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 18.423s

upload niks3: ok