this derivation will be built:
  /nix/store/s7dkh7x85p2z20rxlrhhz7mq41gxdihz-treefmt-check.drv
building '/nix/store/s7dkh7x85p2z20rxlrhhz7mq41gxdihz-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 71 files
treefmt-check> emitted 31 files for processing
treefmt-check> formatted 31 files (0 changed) in 223ms