these 6 derivations will be built:
  /nix/store/x2njxnczyxdchpklhx3gnm1fwbxr9mbd-iets-0.1.0.drv
  /nix/store/c1hj7h2j34ghfb2xyld3zwf7zva98v62-closure-info.drv
  /nix/store/8nqjp20gw55zbrx3lb69c83yw15g68pk-test-script.drv
  /nix/store/bn9wlsxjs128vmkwfxi1qy73vx214nj3-driverConfiguration.json.drv
  /nix/store/kydd3grq00adj6icls5zkczv1bqiwa28-nixos-test-driver-iets-flaketest.drv
  /nix/store/amm6gvkb0dgpw9yhswnwvbsyz3mb76jf-container-test-run-iets-flaketest.drv