this derivation will be built:
  /nix/store/31d9znzpg8b8hczdx1k36kyccja7r367-treefmt-check.drv
building '/nix/store/31d9znzpg8b8hczdx1k36kyccja7r367-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 12.148s

upload niks3: ok