these 2 derivations will be built:
  /nix/store/dfacqx4ivq3g735da8srbrsj6sfrlwj9-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/dn6hys19fia67sb0bgvwh8l0yxd6zc6p-nix-grpc-store-fuzz-smoke.drv