these 6 derivations will be built:
  /nix/store/lmwrf1vlgawr1y0gq3l2i6hvhwjdapd6-iets-0.1.0.drv
  /nix/store/wbfi4rwkyrs4z4b2icag0scf31s60p05-closure-info.drv
  /nix/store/x10kyrql8clw3amq1c28ylz5d63pw2b9-test-script.drv
  /nix/store/5pjvcxw0n08r7mms8syqz3aivic3b25g-driverConfiguration.json.drv
  /nix/store/k10gm49fxciafv7mn6c73nc9b9n53bs5-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/zjjx850ijb0qd12al19gzhjjlsrpam4m-container-test-run-iets-prefetch-e2e.drv