this derivation will be built:
  /nix/store/aj6d9r29b57ppqjspfa10qnhnnm6ac0g-treefmt-check.drv
building '/nix/store/aj6d9r29b57ppqjspfa10qnhnnm6ac0g-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1966 files
treefmt-check> emitted 533 files for processing
treefmt-check> formatted 533 files (0 changed) in 4.002s

upload niks3: ok