this derivation will be built:
  /nix/store/hy7s5lll7a1avhi4alxfxaxq779fpbgb-treefmt-check.drv
building '/nix/store/hy7s5lll7a1avhi4alxfxaxq779fpbgb-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 51 files
treefmt-check> emitted 32 files for processing
treefmt-check> formatted 32 files (0 changed) in 45ms