these 2 derivations will be built:
  /nix/store/qfmdjr8jk5fp3c03bn7rhyyrg432dfy6-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/w8lq3ypcksh8j67s6p33gi32rvbzyi57-nix-grpc-store-fuzz-smoke.drv