these 2 derivations will be built:
  /nix/store/9bg85frd18prh69yl2xxk07sz9lspqlv-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/9l19fkza2w3awv6dyhpqh64f1d6f5spb-nix-grpc-store-fuzz-smoke.drv