these 9 derivations will be built:
  /nix/store/249yj6nr3nbb9yvz5zn7kvajifw490ra-Cargo.toml.drv
  /nix/store/8padj42bh4m76bb0qx5pjalf7nabfz01-source.drv
  /nix/store/94xngm825xgy3j946k75yl5m9lfwx24d-iets-deps-0.1.0.drv
  /nix/store/r38sw0mfhqr344364kn4i625y1m6nkr8-iets-0.1.0.drv
  /nix/store/nfk35s1xc59dldki4hmcfimn8hisjgjl-closure-info.drv
  /nix/store/lipd7ycmk1a0j58ndix2n5c4mwzj7icw-test-script.drv
  /nix/store/d51p0mxwr5l7sndx6adlmxi69d576iva-driverConfiguration.json.drv
  /nix/store/0a178kla3yi7j35yyzj629njg591nz52-nixos-test-driver-iets-flaketest.drv
  /nix/store/p3jwn64si7bcqy5wfkwzp0p355ajhh4b-container-test-run-iets-flaketest.drv