this derivation will be built:
  /nix/store/gx0arlqvp8wnbcddd4sp5qgv9n1av7x4-treefmt-check.drv
building '/nix/store/gx0arlqvp8wnbcddd4sp5qgv9n1av7x4-treefmt-check.drv'
treefmt-check> traversed 525 files
treefmt-check> emitted 358 files for processing
treefmt-check> formatted 358 files (0 changed) in 3.573s

upload niks3: ok