this derivation will be built:
  /nix/store/rrnz5jggf50rs8d5x7567343s10hqgq2-treefmt-check.drv
building '/nix/store/rrnz5jggf50rs8d5x7567343s10hqgq2-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 942 files
treefmt-check> emitted 237 files for processing
treefmt-check> formatted 237 files (0 changed) in 628ms