these 2 derivations will be built:
  /nix/store/r98z8czsjfa3ls6dfkg93c2137scl115-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/l9118l2hskk2s749l6myhkkla51gjsw6-nix-grpc-store-fuzz-smoke.drv