this derivation will be built:
  /nix/store/31lwflx4gh71mfivy23h9d29k9s3sa3g-treefmt-check.drv
building '/nix/store/31lwflx4gh71mfivy23h9d29k9s3sa3g-treefmt-check.drv'
treefmt-check> traversed 537 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 2.277s

upload niks3: ok