these 5 derivations will be built:
  /nix/store/vs1m4rpp2qdqa5518wgpr9kmbpnvcs0r-closure-info.drv
  /nix/store/vlkp5wlwdyml5szfdzfgcab82sl4gii7-test-script.drv
  /nix/store/9f8a6bq729fipfclw8v6xridfhqmm9gw-driverConfiguration.json.drv
  /nix/store/6h71zpf7aqx900gd8nrwch8lzxgzlcpj-nixos-test-driver-iets-cachetest.drv
  /nix/store/ydh72fc9f7l48dvy3w4x1nwdjqjdhzcb-container-test-run-iets-cachetest.drv