these 6 derivations will be built:
  /nix/store/hx22na60l9iyf3rnqjq80kgi57pnni3n-iets-0.1.0.drv
  /nix/store/gdnfvpz22kc5kwzpzxb8ks9wsais3s4j-closure-info.drv
  /nix/store/2rbpwx4aasxmhzznym29g87ngyn86jhb-test-script.drv
  /nix/store/7amkr9r3mz37i8yi1yxjabs9dpa4h5id-driverConfiguration.json.drv
  /nix/store/5w8igh68h7mv8sd9rmsm9y3xq32pj2gw-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/3nh32vzni3hgircm1izv8bypfylhd597-container-test-run-iets-evaljobs-flags.drv