this derivation will be built:
  /nix/store/m75mg987admqqa1a4406jf3xya95d8h1-treefmt-check.drv
building '/nix/store/m75mg987admqqa1a4406jf3xya95d8h1-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 15.062s

upload niks3: ok