these 2 derivations will be built:
  /nix/store/scyk2brm21xjawz7ij1cp9m5b9nflbny-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/30014535fvapnxnd1wljvh7jjwm24igs-nix-grpc-store-fuzz-smoke.drv