this derivation will be built:
  /nix/store/wr02m3jf71a9xaajkz9ij53n0lhvhf2m-treefmt-check.drv
building '/nix/store/wr02m3jf71a9xaajkz9ij53n0lhvhf2m-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1967 files
treefmt-check> emitted 533 files for processing
treefmt-check> formatted 533 files (0 changed) in 2.846s

upload niks3: ok