this derivation will be built:
  /nix/store/ri6gzd3h0clcwwk0gd7ixd15f9q87s75-treefmt-check.drv
building '/nix/store/ri6gzd3h0clcwwk0gd7ixd15f9q87s75-treefmt-check.drv'
treefmt-check> traversed 549 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 13.971s

upload niks3: ok