these 6 derivations will be built:
  /nix/store/jxrg3wizabpm1635w0xqwiija8yynfia-iets-0.1.0.drv
  /nix/store/x9y9a5ghny7fg0d3c1n777s4lbyp06ai-closure-info.drv
  /nix/store/lijp13k96any4yxnm6ss35y0l0s2kmjc-test-script.drv
  /nix/store/78f9d852dmqxn5nzsk49bkxlflsxlvxw-driverConfiguration.json.drv
  /nix/store/6zppiz5ikdyxivddzlxxi5gx0rar79b8-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/0kggmmfxxp6ijbjkqq4gf4lr1asqnsw0-container-test-run-iets-plumbing-e2e.drv