these 2 derivations will be built:
  /nix/store/zvqjvladi9f0657nc0bfk2psh1nz530q-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/8k9lfqs87v18w4f8yi8fm2k216zcfbci-nix-grpc-store-fuzz-smoke.drv