these 2 derivations will be built:
  /nix/store/6l2svmig00qryb8s97wmgvwzcbdlgklm-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/qagp3hk0vvhpl1dkfbz48pqpssqj6v9g-nix-grpc-store-fuzz-smoke.drv