this derivation will be built:
  /nix/store/w09b355zqq2zq01gg1f8k2a3mdjspvx9-treefmt-check.drv
building '/nix/store/w09b355zqq2zq01gg1f8k2a3mdjspvx9-treefmt-check.drv'
treefmt-check> treefmt v2.4.0traversed 53 files
treefmt-check> emitted 44 files for processing
treefmt-check> formatted 44 files (0 changed) in 536ms

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