this derivation will be built: /nix/store/s311la3rvk6xqs27mq8qfjq63b057ki6-treefmt-check.drv building '/nix/store/s311la3rvk6xqs27mq8qfjq63b057ki6-treefmt-check.drv' treefmt-check> treefmt v2.4.0traversed 935 files treefmt-check> emitted 233 files for processing treefmt-check> formatted 233 files (0 changed) in 571ms