this derivation will be built:
  /nix/store/ai7wjwlzwgkn9w1lsi5kp9jvn6w4jk71-treefmt-check.drv
building '/nix/store/ai7wjwlzwgkn9w1lsi5kp9jvn6w4jk71-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 56 files
treefmt-check> emitted 47 files for processing
treefmt-check> formatted 47 files (0 changed) in 266ms

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