these 6 derivations will be built:
  /nix/store/1m0vidkikvfacdmy9p7m27min02axija-iets-0.1.0.drv
  /nix/store/0x8b32bzpsbn3by3pfdd0rgm47dk3j4m-closure-info.drv
  /nix/store/dk731nyyzkq0bj57hxw9jvi4v6abqw4p-test-script.drv
  /nix/store/60a9m08zzgsj08vjjk96pxk4na2mba9q-driverConfiguration.json.drv
  /nix/store/ssmk0f9klmxm97grm2rmplqd7nx2a00h-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/xa6yc05sds6r0nyp55pnkxnss072z9fi-container-test-run-iets-evaljobs-flags.drv