this derivation will be built:
  /nix/store/j3x1hm9rlfv0zgljvsnhx3f6y2y7x5gb-treefmt-check.drv
building '/nix/store/j3x1hm9rlfv0zgljvsnhx3f6y2y7x5gb-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 6.317s

upload niks3: ok