this derivation will be built:
  /nix/store/k96x1wd8a5hsc1cax8a6vq4ap0g6h0jn-treefmt-check.drv
building '/nix/store/k96x1wd8a5hsc1cax8a6vq4ap0g6h0jn-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 65 files
treefmt-check> emitted 55 files for processing
treefmt-check> formatted 55 files (0 changed) in 491ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=NixOS/nix-eval-jobs attr=checks.x86_64-linux.treefmt