this derivation will be built:
  /nix/store/wca5k1ahnvs70jhmw0kaj78337jlkzk6-treefmt-check.drv
building '/nix/store/wca5k1ahnvs70jhmw0kaj78337jlkzk6-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2083 files
treefmt-check> emitted 556 files for processing
treefmt-check> formatted 556 files (0 changed) in 2.996s

upload niks3: ok