this derivation will be built:
  /nix/store/v0yflcs8bb5pcj96mc8wzxwbz2fr8mrh-treefmt-check.drv
building '/nix/store/v0yflcs8bb5pcj96mc8wzxwbz2fr8mrh-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 62 files
treefmt-check> emitted 39 files for processing
treefmt-check> formatted 39 files (0 changed) in 76ms