this derivation will be built:
  /nix/store/8skfnk554srcx0ljx3w3qpadpa9gd22c-treefmt-check.drv
building '/nix/store/8skfnk554srcx0ljx3w3qpadpa9gd22c-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1919 files
treefmt-check> emitted 468 files for processing
treefmt-check> formatted 468 files (0 changed) in 3.727s

upload niks3: ok