this derivation will be built:
  /nix/store/qwphnj3af0jg09h3wk3ym1h1dgsb2ca1-treefmt-check.drv
building '/nix/store/qwphnj3af0jg09h3wk3ym1h1dgsb2ca1-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 45.87s

upload niks3: ok