these 3 derivations will be built:
  /nix/store/mshk34cj24w08nj561jy1x12xb665qsm-treefmt.toml.drv
  /nix/store/vl4xi43y81i2fpbzw76bcg6dbr2dz5zw-treefmt.drv
  /nix/store/y9gr4xk6xwazjang2w0gky1h0gv80n5s-inputDerivation-treefmt-check.drv
building '/nix/store/mshk34cj24w08nj561jy1x12xb665qsm-treefmt.toml.drv'
treefmt.toml> tribuchet: building on mac02
treefmt.toml> structuredAttrs is enabled
building '/nix/store/vl4xi43y81i2fpbzw76bcg6dbr2dz5zw-treefmt.drv'
treefmt> tribuchet: building on mac02
treefmt> structuredAttrs is enabled
building '/nix/store/y9gr4xk6xwazjang2w0gky1h0gv80n5s-inputDerivation-treefmt-check.drv'
inputDerivation-treefmt-check> tribuchet: building on mac02

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-fast-build attr=checks.aarch64-darwin.closure-treefmt