these 2 derivations will be built:
  /nix/store/s1lgvkbipvqr3xigzlaiz0sphynpkcid-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/m7zwd9mbp3l4r7vkcnd1wf6i8s2ba0gq-nix-grpc-store-fuzz-smoke.drv