this derivation will be built:
  /nix/store/xp271v4hnly3va2i3c4li8g9m40yc5v7-treefmt-check.drv
building '/nix/store/xp271v4hnly3va2i3c4li8g9m40yc5v7-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 934 files
treefmt-check> emitted 233 files for processing
treefmt-check> formatted 233 files (0 changed) in 572ms