these 6 derivations will be built:
  /nix/store/4n9jsxvbar7vbqsw08r4q3nzrjknkln2-iets-0.1.0.drv
  /nix/store/siskfn4f7jhbcpziz8ca2wjv6awzp9d1-closure-info.drv
  /nix/store/6mw48gliwq9aqk1a18r6jpnsrsyp22xk-test-script.drv
  /nix/store/8gxfllkzj0qal5cp0mx80075wksyzxiy-driverConfiguration.json.drv
  /nix/store/lwmxl3md65srcfm5cpz77lfs3makn64k-nixos-test-driver-iets-build-e2e.drv
  /nix/store/i7jc952vs6hp8bf9nv1i5jgr2bvc373h-container-test-run-iets-build-e2e.drv