this derivation will be built:
  /nix/store/3kpvqll0fpcmlv7p8xq2jcdhifvkmidq-treefmt-check.drv
building '/nix/store/3kpvqll0fpcmlv7p8xq2jcdhifvkmidq-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 316 files
treefmt-check> emitted 248 files for processing
treefmt-check> formatted 248 files (0 changed) in 373ms
treefmt-check> 2026-06-21T20:16:31.380506Z  INFO tribuchet::attach: output unpacked path="/nix/store/b5sd3kxw0hck44p3byn5cq80yvxwaxcc-treefmt-check"

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/harmonia attr=aarch64-linux.treefmt