this derivation will be built:
  /nix/store/d4y635fw86amabjqi641cc435iaicrlk-treefmt-check.drv
building '/nix/store/d4y635fw86amabjqi641cc435iaicrlk-treefmt-check.drv'
treefmt-check> traversed 541 files
treefmt-check> emitted 369 files for processing
treefmt-check> formatted 369 files (0 changed) in 3.876s

upload niks3: ok