these 2 derivations will be built:
  /nix/store/mfl3lfczwxvwfw14sq9g2wkv2fn0vxzz-nix-grpc-store-fuzzers-0.1.0-beta.1.drv
  /nix/store/cc9xcgq04d1sqm10lbmfdyib5yk4vqlb-nix-grpc-store-fuzz-smoke.drv