this derivation will be built:
  /nix/store/bf0ykzq8132i7wvk4s05naw9b3yr3kp0-treefmt-check.drv
building '/nix/store/bf0ykzq8132i7wvk4s05naw9b3yr3kp0-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 339 files
treefmt-check> emitted 270 files for processing
treefmt-check> formatted 270 files (0 changed) in 349ms

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