these 2 derivations will be built:
  /nix/store/6rfgwrwlddnv2c36p04l2x2ccck3jkfb-nix-grpc-store-fuzzers-0.1.0-beta.1.drv
  /nix/store/i6k37lmhnvv39kq6r820dp5mz6y5k93r-nix-grpc-store-fuzz-smoke.drv