these 6 derivations will be built:
  /nix/store/2f10g0zjm0ydd0w21g6g3wfnd8c5bp0n-iets-0.1.0.drv
  /nix/store/gskj8m32pm11pc7cq77y21rb9yy201dx-closure-info.drv
  /nix/store/mn2c2nk19kb4gxlwpn38pylszf9mn5d2-test-script.drv
  /nix/store/jc685ayzbjk4mfs90dzgc77q2yv1q720-driverConfiguration.json.drv
  /nix/store/ysp8dldrbyzj3f7wdb9w6z8crqvf20y5-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/7fkd7ha98zvpmzr5kai7c570cf1jfycg-container-test-run-iets-prefetch-e2e.drv