these 6 derivations will be built:
  /nix/store/jihiacxw39ziis07i30ira656bpg60wa-iets-0.1.0.drv
  /nix/store/kz4a2i958wbw275x07196h0a4dfgry3q-closure-info.drv
  /nix/store/b1x8hvmj93hf8sghlb052jmppp9xrvqj-test-script.drv
  /nix/store/wmgada3778qix7k62wn1swwrbqsvvm61-driverConfiguration.json.drv
  /nix/store/p5fzfzfyiy7aalpfkylz270nch1agmgj-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/mlrq0da1i8lvwq97vqi4lqsj5gg7nl8v-container-test-run-iets-plumbing-e2e.drv