these 2 derivations will be built:
  /nix/store/4ycyqfczgbxwkiiipcd454v3nrwqs9yn-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/sh1b2ygl9lkq49m91awfm0idvi4m0j45-nix-grpc-store-fuzz-smoke.drv