this derivation will be built:
  /nix/store/j93jdqvc3i7d5clb1z8bjipnqcl91z97-treefmt-check.drv
building '/nix/store/j93jdqvc3i7d5clb1z8bjipnqcl91z97-treefmt-check.drv'
treefmt-check> traversed 550 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 3.99s

upload niks3: ok