this derivation will be built:
  /nix/store/ri3mgcfxkjvz1jzy8k2z7d6s0in6kawv-treefmt-check.drv
building '/nix/store/ri3mgcfxkjvz1jzy8k2z7d6s0in6kawv-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2171 files
treefmt-check> emitted 582 files for processing
treefmt-check> formatted 582 files (0 changed) in 4.134s

upload niks3: ok