these 6 derivations will be built:
  /nix/store/2lbk9876pcvwj5l191j2gag67ifbz8wc-iets-0.1.0.drv
  /nix/store/zz82y5k326dfic9sd6dxd09hs738m4yz-closure-info.drv
  /nix/store/acdhs81j41iahmbj89kl8a0r707096m0-test-script.drv
  /nix/store/y7p0malv6kna6sb162lkc8km3rknhx5v-driverConfiguration.json.drv
  /nix/store/q9bbxmfh0k3xqbp9qls8g21nmriida59-nixos-test-driver-iets-build-e2e.drv
  /nix/store/7vqp9kq26p5lyl3krj10y2c6hpadzghv-container-test-run-iets-build-e2e.drv