this derivation will be built:
  /nix/store/hgkw3qic3i5gk8yqgcprvq7c0frh30n5-treefmt-check.drv
building '/nix/store/hgkw3qic3i5gk8yqgcprvq7c0frh30n5-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 938 files
treefmt-check> emitted 234 files for processing
treefmt-check> formatted 234 files (0 changed) in 630ms