this derivation will be built:
  /nix/store/00m085ny8wnz8whhvp94h6mq6ivmafrx-treefmt-check.drv
building '/nix/store/00m085ny8wnz8whhvp94h6mq6ivmafrx-treefmt-check.drv'
treefmt-check> traversed 539 files
treefmt-check> emitted 366 files for processing
treefmt-check> formatted 366 files (0 changed) in 8.943s

upload niks3: ok