this derivation will be built:
  /nix/store/m2ym5id6z1s85bbp603yp39bqfz4sad8-treefmt-check.drv
building '/nix/store/m2ym5id6z1s85bbp603yp39bqfz4sad8-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 73 files
treefmt-check> emitted 50 files for processing
treefmt-check> formatted 50 files (0 changed) in 101ms