these 2 derivations will be built:
  /nix/store/6xcqby056ax7h5jffv4mk5h0k055ag0g-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/1xgxv5n88xs7c5myaw7h7w2cmbsfsalm-nix-grpc-store-fuzz-smoke.drv