these 2 derivations will be built:
  /nix/store/5hkryc21w2lfpks5fnz2qbfnaclx0vbl-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/4ig3dl6rfs3r92h0mhwfi361rzra8bay-nix-grpc-store-fuzz-smoke.drv