these 4 derivations will be built:
  /nix/store/11lb9p926bkib9s7whm7yc0m6lbd50gp-test-script.drv
  /nix/store/yf7615fqlnigsbi94r8v8san2139ajig-driverConfiguration.json.drv
  /nix/store/z45i3pfapskccdp49lhykqwl4wlc01vj-nixos-test-driver-iets-flaketest.drv
  /nix/store/1cnf0mf8ck08lq4p8s3iw6z5gg01h6nb-container-test-run-iets-flaketest.drv