this derivation will be built:
  /nix/store/arhs0g4gilgbf6a34n153bsnl1y9zr72-treefmt-check.drv
building '/nix/store/arhs0g4gilgbf6a34n153bsnl1y9zr72-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 944 files
treefmt-check> emitted 238 files for processing
treefmt-check> formatted 238 files (0 changed) in 711ms