this derivation will be built:
  /nix/store/34q4r5lvp0n954nbj3jk3lxyzfjc4fzn-treefmt-check.drv
building '/nix/store/34q4r5lvp0n954nbj3jk3lxyzfjc4fzn-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 722 files
treefmt-check> emitted 238 files for processing
treefmt-check> formatted 238 files (0 changed) in 2.313s

upload niks3: ok