these 6 derivations will be built:
  /nix/store/2lbk9876pcvwj5l191j2gag67ifbz8wc-iets-0.1.0.drv
  /nix/store/zz82y5k326dfic9sd6dxd09hs738m4yz-closure-info.drv
  /nix/store/z7pjawyxbkk36v46kqsimfm0d7523kij-test-script.drv
  /nix/store/35mdyipyc0mnfd4kh2sv9vcyjkc41yab-driverConfiguration.json.drv
  /nix/store/1b52v19w6kcgai6j8kfph6gdi34rd3ch-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rhfj76vhzhc5wyzq8brd9c7iv557bm64-container-test-run-iets-prefetch-e2e.drv