this derivation will be built:
  /nix/store/z2qdzm3bvpcbqk57a1xqkskcwb1jwa8h-treefmt-check.drv
building '/nix/store/z2qdzm3bvpcbqk57a1xqkskcwb1jwa8h-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2082 files
treefmt-check> emitted 533 files for processing
treefmt-check> formatted 533 files (0 changed) in 13.096s

upload niks3: ok