this derivation will be built:
  /nix/store/pjaar6nwd1k92px8mx80wr7v4j0ln3j1-treefmt-check.drv
building '/nix/store/pjaar6nwd1k92px8mx80wr7v4j0ln3j1-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 3.394s

upload niks3: ok