this derivation will be built:
  /nix/store/jhvigm9hwhdkgm99higmy6njrih26z15-treefmt-check.drv
building '/nix/store/jhvigm9hwhdkgm99higmy6njrih26z15-treefmt-check.drv'
treefmt-check> traversed 539 files
treefmt-check> emitted 367 files for processing
treefmt-check> formatted 367 files (0 changed) in 4.184s

upload niks3: ok