this derivation will be built:
  /nix/store/l7drar28da3c3px7h7g2ws7b4n1dd4y8-treefmt-check.drv
building '/nix/store/l7drar28da3c3px7h7g2ws7b4n1dd4y8-treefmt-check.drv'
treefmt-check> traversed 537 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 2.472s

upload niks3: ok