this derivation will be built:
  /nix/store/7vlbhcx73vbasc4ny8byc9b5gyy0mipk-treefmt-check.drv
building '/nix/store/7vlbhcx73vbasc4ny8byc9b5gyy0mipk-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 2.423s

upload niks3: ok