this derivation will be built:
  /nix/store/5bj3xhyiw8rmj1xl4sbywv1b0prsfmhw-treefmt-check.drv
building '/nix/store/5bj3xhyiw8rmj1xl4sbywv1b0prsfmhw-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1954 files
treefmt-check> emitted 529 files for processing
treefmt-check> formatted 529 files (0 changed) in 2.757s

upload niks3: ok