this derivation will be built:
  /nix/store/3lrs2q1d2fajq946ilam8zz36mzxi5fy-treefmt-check.drv
building '/nix/store/3lrs2q1d2fajq946ilam8zz36mzxi5fy-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 461 files
treefmt-check> emitted 112 files for processing
treefmt-check> formatted 112 files (0 changed) in 369ms

upload niks3: ok