this derivation will be built:
  /nix/store/hcm6lrddg05z9hxw7czc2j1ym77dan7p-treefmt-check.drv
building '/nix/store/hcm6lrddg05z9hxw7czc2j1ym77dan7p-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2031 files
treefmt-check> emitted 558 files for processing
treefmt-check> formatted 558 files (0 changed) in 4.736s

upload niks3: ok