these 6 derivations will be built:
  /nix/store/cjicfp9pam9zws4i8lw5wl2021vbxpd8-iets-0.1.0.drv
  /nix/store/2264jdg0sq72qpmcckmnngqywy59f21r-closure-info.drv
  /nix/store/8lpavar5r2z0pvi7vkh2pp09m407k6ak-test-script.drv
  /nix/store/76qyjkv9qxv6mz3ij0b3ai65qlj311yi-driverConfiguration.json.drv
  /nix/store/dwqjpfiywpswgd78w5ddir4kx828gy03-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/cjsblg5jn8bmkqfqlnhwi6ry9vq3xqc8-container-test-run-iets-plumbing-e2e.drv