this derivation will be built:
  /nix/store/vl9y49ahvfq8h0dj29zxpiv1yzkazdc5-treefmt-check.drv
building '/nix/store/vl9y49ahvfq8h0dj29zxpiv1yzkazdc5-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1428 files
treefmt-check> emitted 1204 files for processing
treefmt-check> formatted 1204 files (0 changed) in 6.008s

upload niks3: ok