these 5 derivations will be built:
  /nix/store/5y6w07wbs4c9d35a0czb9mgvm2vvnqx7-closure-info.drv
  /nix/store/6jdaiyfs3vfgh4v4my31cn0fb2r6xysx-test-script.drv
  /nix/store/h1b2k248q8chpq1bc51l8n2qqd2sz9x1-driverConfiguration.json.drv
  /nix/store/kmvxazy5j9rflr4afwjr2ghqngml496f-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/phjmnxl743pv6akkvcqqll2jl9mihz8x-container-test-run-iets-grpc-e2e.drv