these 6 derivations will be built:
  /nix/store/xy5vjgnmrlq106ik3lpbah9riad9g4j6-iets-0.1.0.drv
  /nix/store/bdg2rjwd0in9jmq0rkm5skvnimsa70yi-closure-info.drv
  /nix/store/l34v371lamk9dhkkk125j8i3rs4p8vxv-test-script.drv
  /nix/store/vcaw6rflw0x62qkm5k7n2z6q1nqqab5i-driverConfiguration.json.drv
  /nix/store/rfc25f02kwsrd0mkmwnxrfbdfjikkjzc-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/8mh5442lvkgcg1gfd4zy7qk7hbx115br-container-test-run-iets-classic-e2e.drv