these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/x9rcxcvj9jphl8k8cb2bamr32div46jm-closure-info.drv
  /nix/store/xv9ln96c5i0ripphm1ilzkfy2wrcizm5-test-script.drv
  /nix/store/k1hb91cbcpq4105iyk3fzlia7jh104pb-driverConfiguration.json.drv
  /nix/store/6llarjimw8ig68v8khvcpx8qqzkjf3v1-nixos-test-driver-iets-flaketest.drv
  /nix/store/lg2h41yls2w83hydz7rgx0x30a28izjx-container-test-run-iets-flaketest.drv