these 6 derivations will be built:
  /nix/store/nb55f8gyhffkjjnlr03dd5ngds0hw0rv-cargo-package-sha2-0.11.1.drv
  /nix/store/hm6w50rwr6xpbkdb3krk3lpg8cplbns1-vendor-registry.drv
  /nix/store/95bcsv295zrjzbq3zz6djkcx677nyi52-vendor-cargo-deps.drv
  /nix/store/97wkwar99z6cy8f3zr8wvsrcr7y0pydi-source.drv
  /nix/store/fkcpb9s539zr1450dh1ag3xk5a0kh9g2-harmonia-deps-3.3.0.drv
  /nix/store/rcl53xxwwn5cz566qskwz2a7mz98xkfd-harmonia-llvm-cov-3.3.0.drv