this derivation will be built:
  /nix/store/s7xf8q134izaz2x0zw307kv4ac1rkp19-treefmt-check.drv
building '/nix/store/s7xf8q134izaz2x0zw307kv4ac1rkp19-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 32 files
treefmt-check> emitted 17 files for processing
treefmt-check> formatted 17 files (0 changed) in 100ms