this derivation will be built:
  /nix/store/94y0jqvld4vq080c10lhbj7nbrwfp2ps-treefmt-check.drv
building '/nix/store/94y0jqvld4vq080c10lhbj7nbrwfp2ps-treefmt-check.drv'
treefmt-check> traversed 143 files
treefmt-check> emitted 72 files for processing
treefmt-check> formatted 72 files (0 changed) in 417ms