these 2 derivations will be built:
  /nix/store/z5535pslr8n45s2f6z86ws7savlq7bh8-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/z3rnxlm0i5igj6khwgdxvqm9262v3zd5-nix-grpc-store-fuzz-smoke.drv