this derivation will be built:
  /nix/store/yrf2fxh1bdxcxj1p98xjcb0wjk0fskqw-treefmt-check.drv
building '/nix/store/yrf2fxh1bdxcxj1p98xjcb0wjk0fskqw-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1679 files
treefmt-check> emitted 427 files for processing
treefmt-check> formatted 427 files (0 changed) in 3.834s

upload niks3: ok