these 2 derivations will be built:
  /nix/store/a42jjwjsmrdry4pk5bsk058z39h6sl5h-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/p2jls57j33q1j8ic9dhf3l2x3gf4h8s6-nix-grpc-store-fuzz-smoke.drv