this derivation will be built:
  /nix/store/aj1ys661g2f9f2fa9jm7f7x5q7y14bdh-treefmt-check.drv
building '/nix/store/aj1ys661g2f9f2fa9jm7f7x5q7y14bdh-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.729s

upload niks3: ok