these 2 derivations will be built:
  /nix/store/sh5yys4dhvn2jnk6w1bcwc948psh7xpm-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/sd4fp8gns6lyfflqmfvsqnxzb492k87y-nix-grpc-store-fuzz-smoke.drv