this derivation will be built:
  /nix/store/j484f59z9ka0vzwk13hydc9n150qwjy1-treefmt-check.drv
building '/nix/store/j484f59z9ka0vzwk13hydc9n150qwjy1-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 505 files
treefmt-check> emitted 342 files for processing
treefmt-check> formatted 342 files (0 changed) in 1.434s