this derivation will be built:
  /nix/store/9wv6q56cj6blq0rzk9pgkia7nnvgp8hl-treefmt-check.drv
building '/nix/store/9wv6q56cj6blq0rzk9pgkia7nnvgp8hl-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 270 files
treefmt-check> emitted 146 files for processing
treefmt-check> formatted 146 files (1 changed) in 266ms

upload niks3: ok