this derivation will be built:
  /nix/store/9prbqf81i0lyprvhfvwksqj2b5d7sibd-treefmt-check.drv
building '/nix/store/9prbqf81i0lyprvhfvwksqj2b5d7sibd-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 17 files
treefmt-check> emitted 11 files for processing
treefmt-check> formatted 11 files (0 changed) in 124ms