these 6 derivations will be built:
  /nix/store/y4yss4yy4daxs1cpk6zw0pmla6y43s5z-iets-0.1.0.drv
  /nix/store/1ad2y8iaks4m6j8cq0za66w6avpqm7ql-closure-info.drv
  /nix/store/4kcy40dl5gnvyp4p4jy6wlscc6i9lbkr-test-script.drv
  /nix/store/zwlc7x252w874dc3s3dlkr4lxvlwkdag-driverConfiguration.json.drv
  /nix/store/zz13hrpg0633d8mhcdmrx1m2khm6d1k8-nixos-test-driver-iets-flaketest.drv
  /nix/store/0c52bhfc2rp84kgk25qabzyq0a7nlhcx-container-test-run-iets-flaketest.drv