these 6 derivations will be built:
  /nix/store/3dbajf5mvpjyhi1l9h7i411pz9byxs5n-iets-0.1.0.drv
  /nix/store/ry12yvc4w5whsssxpm1jlcgvcnc7anki-closure-info.drv
  /nix/store/6hs0n8c3hx07xixhhdv9a7bwsvblij2q-test-script.drv
  /nix/store/ih903q7hwq2vy3x13gjijg7884c3d3f9-driverConfiguration.json.drv
  /nix/store/dl86fwl0hjz9fyp1dl70fkr7hmhzwzpi-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/ngdlgbskwhcdcpzwa354c03kh1n9dczg-container-test-run-iets-evaljobs-flags.drv