this derivation will be built:
  /nix/store/v9s8sf6iwq60fpr1vy7q2saa6hbsp8yz-treefmt-check.drv
building '/nix/store/v9s8sf6iwq60fpr1vy7q2saa6hbsp8yz-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 3.267s

upload niks3: ok