this derivation will be built:
  /nix/store/fc0ickj26n8wspj28h9ayz55v1l91qw5-treefmt-check.drv
building '/nix/store/fc0ickj26n8wspj28h9ayz55v1l91qw5-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 23 files
treefmt-check> emitted 11 files for processing
treefmt-check> formatted 11 files (0 changed) in 96ms