this derivation will be built:
  /nix/store/b8hl4w10g46hzwy4dzv2c6wk2f7a17n0-treefmt-check.drv
building '/nix/store/b8hl4w10g46hzwy4dzv2c6wk2f7a17n0-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 17.491s

upload niks3: ok