this derivation will be built:
  /nix/store/m7dx2mx7b8dfg1r0hdh8ds08nf4c2sqd-treefmt-check.drv
building '/nix/store/m7dx2mx7b8dfg1r0hdh8ds08nf4c2sqd-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 399ms

upload niks3: ok