these 6 derivations will be built:
  /nix/store/1piifx0sj5n8dkg837j96rbdgzq1cpqf-iets-0.1.0.drv
  /nix/store/2m2z3qjjr2y12vdc5vlc4gmafmm217ps-closure-info.drv
  /nix/store/3r7vn3wkgfwi6cmxy4f7yfz0icrmmvc4-test-script.drv
  /nix/store/v58iw1hh2znnvs84pi25v21gcv7b350b-driverConfiguration.json.drv
  /nix/store/lkmiwh2kysgqlwgp0agsjizg4fzhqm4m-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/hg51q4mc6ix4hfc2pdbs1dk7jk03lbdn-container-test-run-iets-plumbing-e2e.drv