this derivation will be built:
  /nix/store/bvxsqxa5iim70ixbhrf97ib8f43ah6ax-treefmt-check.drv
building '/nix/store/bvxsqxa5iim70ixbhrf97ib8f43ah6ax-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1952 files
treefmt-check> emitted 476 files for processing
treefmt-check> formatted 476 files (0 changed) in 3.613s

upload niks3: ok