this derivation will be built:
  /nix/store/5p76nzq7wic4lnjx7hljc5qj1mx1y03l-treefmt-check.drv
building '/nix/store/5p76nzq7wic4lnjx7hljc5qj1mx1y03l-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 13.842s

upload niks3: ok