this derivation will be built:
  /nix/store/43ffvw080mq044kcqwz9z1rlh3xmkssd-treefmt-check.drv
building '/nix/store/43ffvw080mq044kcqwz9z1rlh3xmkssd-treefmt-check.drv'
treefmt-check> traversed 149 files
treefmt-check> emitted 76 files for processing
treefmt-check> formatted 76 files (0 changed) in 565ms