these 6 derivations will be built:
  /nix/store/3vb8fi2iambaz032qrqpdnc4c145ybv7-iets-0.1.0.drv
  /nix/store/a4jvjm4im4dapy0nfw9ws53vqsizklf3-closure-info.drv
  /nix/store/z2laiibwc2ngww5mq5a37fpkr9zq42sm-test-script.drv
  /nix/store/cay9qg35xy03v0gn14lj3dzc7fdbx1gk-driverConfiguration.json.drv
  /nix/store/k9xs2m06a0g6axc6lmp4dhsbvkpjdzkj-nixos-test-driver-iets-flaketest.drv
  /nix/store/4kia55wkm1cafbgvp4psip693qf3arwn-container-test-run-iets-flaketest.drv