these 2 derivations will be built:
  /nix/store/8khi3004lc13570bk6hcrvf77c65zr4s-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/jw4s016i05pc55w2wpxn38ik6pgbqsv4-nix-grpc-store-fuzz-smoke.drv