these 2 derivations will be built:
  /nix/store/5mxgq4ckjzbmbsjvmblz3pzh87cr7wcq-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/r5xx61wiv49ylc67k3n00v9l7gchmkna-nix-grpc-store-fuzz-smoke.drv