this derivation will be built:
  /nix/store/pgwmjj5r0lddggg19z2fh2y0rra2nq8h-treefmt-check.drv
building '/nix/store/pgwmjj5r0lddggg19z2fh2y0rra2nq8h-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1702 files
treefmt-check> emitted 426 files for processing
treefmt-check> formatted 426 files (0 changed) in 3.955s

upload niks3: ok