these 3 derivations will be built:
  /nix/store/58sw99zqghsggm7f03mcwp7ic9c17y9z-driverConfiguration.json.drv
  /nix/store/k00q3y54jxnw27vk8xj320ahna16b5js-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/g21gryvk8nimr3snyxlccz9psbn6rnfc-vm-test-run-nix-grpc-store-acme-substituter.drv