this derivation will be built:
  /nix/store/2bz2pc1h9xr2fq9kszg3yq7rplmhf2cx-treefmt-check.drv
building '/nix/store/2bz2pc1h9xr2fq9kszg3yq7rplmhf2cx-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 938 files
treefmt-check> emitted 235 files for processing
treefmt-check> formatted 235 files (0 changed) in 579ms