these 2 derivations will be built:
  /nix/store/57966lplfvnpncg5gf4hp6hg1kvva100-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/9irsm10shwpck8m978mq664n2mvcrvbz-nix-grpc-store-fuzz-smoke.drv