these 6 derivations will be built:
  /nix/store/c5bl8b5bz0nlw5c67hg6hnj3k0iwrgkh-iets-0.1.0.drv
  /nix/store/pg1v3l1p0gifld2v7phq25c1vac1lkdb-closure-info.drv
  /nix/store/36lv2wcim5qwwvq3qp48vb9drlggsfp7-test-script.drv
  /nix/store/m91y3j46aa2gjmv8ly2mnj0wa7m9hmg5-driverConfiguration.json.drv
  /nix/store/fzds6fhkijw224s3liqbg5pqfja52sn7-nixos-test-driver-iets-flaketest.drv
  /nix/store/0al7vj9nrd3z3i1fpm4pld69cq5mwg22-container-test-run-iets-flaketest.drv