this derivation will be built:
  /nix/store/43cw3bxmm3wqnhrw3s80w7g1971sjaf1-treefmt-check.drv
building '/nix/store/43cw3bxmm3wqnhrw3s80w7g1971sjaf1-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.462s

upload niks3: ok