these 6 derivations will be built:
  /nix/store/j7pzmk6n6wzdnlc3g5xhwzlgprj3j463-iets-0.1.0.drv
  /nix/store/sa724lny6k8f6spl357ij2zbg1k7kgbd-closure-info.drv
  /nix/store/akalcdnl9dblpd37jq5z1hy2xmrsvj4v-test-script.drv
  /nix/store/pbm9cppg4bilg6djann2hx2572w9l4g4-driverConfiguration.json.drv
  /nix/store/n364z13gsvsq93rfknna5scs887v29yh-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/80paa309wjl4jphvjwm058ka60a2rmia-container-test-run-iets-prefetch-e2e.drv