these 6 derivations will be built:
  /nix/store/byjzrnh28kds46d7hiqx42nxy90x9px3-iets-0.1.0.drv
  /nix/store/87darhymh7d9b2yv56yc99xbqahfz7k3-closure-info.drv
  /nix/store/sfqndwi0qd7hcq73yzj0kkkl9qzmiasc-test-script.drv
  /nix/store/db5frx36qg74w1i6yqzlad76xmab1xsl-driverConfiguration.json.drv
  /nix/store/5fcjkp1yi6pafzvsgqgn3zzisn040rgv-nixos-test-driver-iets-cachetest.drv
  /nix/store/ssxyyhas2p9c9paxrmhpam508wgzsrpr-container-test-run-iets-cachetest.drv