this derivation will be built:
  /nix/store/1n247kq618zn5dqz84qarv3xpg2vkz6z-treefmt-check.drv
building '/nix/store/1n247kq618zn5dqz84qarv3xpg2vkz6z-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1947 files
treefmt-check> emitted 521 files for processing
treefmt-check> formatted 521 files (0 changed) in 10.517s

upload niks3: ok