this derivation will be built:
  /nix/store/9zpr4jq3w4hbw7hscryja6hk5b9q3w3l-treefmt-check.drv
building '/nix/store/9zpr4jq3w4hbw7hscryja6hk5b9q3w3l-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 275 files
treefmt-check> emitted 149 files for processing
treefmt-check> formatted 149 files (0 changed) in 352ms

upload niks3: ok