these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/zzxwcdkaknf17g3kibn9ll6ddfv7hw63-closure-info.drv
  /nix/store/12qpbrqj70n0gyahn2shfrlk7pyiy2a0-test-script.drv
  /nix/store/c8ik4sfqvfp8dik8hpxrrlvyhdj8pkyv-driverConfiguration.json.drv
  /nix/store/0ibnmdrhdimjsn0zk2whim3r7zr0d9gy-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/la5pghhvh3q5m0w230k178xmyarjwvbb-container-test-run-iets-prefetch-e2e.drv