these 6 derivations will be built:
  /nix/store/zimxfjpvms8nvcx82258s12g74wxrz48-iets-0.1.0.drv
  /nix/store/ylbg60xa5n007ddirdnhlxpv6shi8npz-closure-info.drv
  /nix/store/kaivid69iw9mrv2252w5nxvw1cnmspxm-test-script.drv
  /nix/store/3m89nb662c31nm2sdmy02vw5mysfgyy1-driverConfiguration.json.drv
  /nix/store/24ns6j59vs518yv7sjirdhj5qan83bn0-nixos-test-driver-iets-cachetest.drv
  /nix/store/8pvf2f18q9kwizci1yz9x349b5005wh3-container-test-run-iets-cachetest.drv