this derivation will be built:
  /nix/store/9ys7p3r64w6v54kfh6n88flar3j0j2iv-treefmt-check.drv
building '/nix/store/9ys7p3r64w6v54kfh6n88flar3j0j2iv-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 2.384s

upload niks3: ok