this derivation will be built:
  /nix/store/4x131ijp5jk41b842s5s1a58nyw80qc1-treefmt-check.drv
building '/nix/store/4x131ijp5jk41b842s5s1a58nyw80qc1-treefmt-check.drv'
treefmt-check> traversed 534 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.732s

upload niks3: ok