this derivation will be built:
  /nix/store/q6mxnx5d4gg1v6z9x0qyqqr7nvnvppab-treefmt-check.drv
building '/nix/store/q6mxnx5d4gg1v6z9x0qyqqr7nvnvppab-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 9.984s

upload niks3: ok