these 5 derivations will be built: /nix/store/1wyqdqkfsjg5lwpjsjcrbjwyvfhdv32f-nix-grpc-e2e.drv /nix/store/3dbn6kbr0hagpipyiizgk9smz5qm8bca-test-script.drv /nix/store/8jsrzs7jjapwpz3gz3r492hk7dz6win8-driverConfiguration.json.drv /nix/store/5g7grliwdqkigljg6acilr0mbjpbmyfc-nixos-test-driver-nix-grpc-farm.drv /nix/store/gif77nfp0fb49p2c8nhh02s806b1dw7s-vm-test-run-nix-grpc-farm.drv