these 2 derivations will be built:
  /nix/store/scpx8fyz6sflxl42saf45pz1fip2r0wq-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/dq2l2hkdgn0yq3bd5gmb15aivvg0x9vw-nix-grpc-store-fuzz-smoke.drv