this derivation will be built:
  /nix/store/ic5kag5fn2vpgfb0h59z882062ydcv2q-treefmt-check.drv
building '/nix/store/ic5kag5fn2vpgfb0h59z882062ydcv2q-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 944 files
treefmt-check> emitted 237 files for processing
treefmt-check> formatted 237 files (0 changed) in 2.351s