these 2 derivations will be built:
  /nix/store/c22gd9sddy8j76yad4gmnvgi0iivn92m-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/hydvdmwlm4vxijgpsr8rl3x4hbwf761d-nix-grpc-store-fuzz-smoke.drv