this derivation will be built:
  /nix/store/h2al5rkjd0p7p8jyax46f4nidjmcq9zj-treefmt-check.drv
building '/nix/store/h2al5rkjd0p7p8jyax46f4nidjmcq9zj-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2607 files
treefmt-check> emitted 644 files for processing
treefmt-check> formatted 644 files (0 changed) in 8.755s

upload niks3: ok