this derivation will be built:
  /nix/store/78x3c2h3zrvvs1h2jzkp2gdpf6167whl-treefmt-check.drv
building '/nix/store/78x3c2h3zrvvs1h2jzkp2gdpf6167whl-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2317 files
treefmt-check> emitted 546 files for processing
treefmt-check> formatted 546 files (0 changed) in 3.957s

upload niks3: ok