this derivation will be built:
  /nix/store/zknmn3ka9k550cldx9aq0iv2q8zg9sa0-treefmt-check.drv
building '/nix/store/zknmn3ka9k550cldx9aq0iv2q8zg9sa0-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 88 files
treefmt-check> emitted 45 files for processing
treefmt-check> formatted 45 files (0 changed) in 283ms