this derivation will be built:
  /nix/store/7c0zgfycpjv2jk91dgiy7zw16vdjnn4b-treefmt-check.drv
building '/nix/store/7c0zgfycpjv2jk91dgiy7zw16vdjnn4b-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2616 files
treefmt-check> emitted 648 files for processing
treefmt-check> formatted 648 files (0 changed) in 24.599s

upload niks3: ok