these 3 derivations will be built:
  /nix/store/bzb4nsjfsx6q6vi7sqpfki5rnhxv2wyx-driverConfiguration.json.drv
  /nix/store/vn6m7iwjzkhk8dv69qgj1z4zk0g4gyjk-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/6arapqq2s6hb38pqzkb1pmbalk173pdz-vm-test-run-nix-grpc-store-upload.drv