this derivation will be built:
  /nix/store/rxk7bmdhc5r5fm15hhbqkyl2w4a4924i-treefmt-check.drv
building '/nix/store/rxk7bmdhc5r5fm15hhbqkyl2w4a4924i-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.41s

upload niks3: ok