this derivation will be built:
  /nix/store/ad0bs2kb6z3xlk9nirs3v6df8y1dmdcy-treefmt-check.drv
building '/nix/store/ad0bs2kb6z3xlk9nirs3v6df8y1dmdcy-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.697s

upload niks3: ok