this derivation will be built:
  /nix/store/l59gyxzyaf1vqrard509qllqg87iy4wg-treefmt-check.drv
building '/nix/store/l59gyxzyaf1vqrard509qllqg87iy4wg-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 12.289s

upload niks3: ok