these 6 derivations will be built:
  /nix/store/2lbk9876pcvwj5l191j2gag67ifbz8wc-iets-0.1.0.drv
  /nix/store/cr1yv3wpjbjgxn00adnb0c53w9nm3ih0-closure-info.drv
  /nix/store/j7nhb6k84wa2y3p1zysskmy2gadx68jb-test-script.drv
  /nix/store/1bp0z4j4sz3a44k5xgywdyal2p2zazig-driverConfiguration.json.drv
  /nix/store/0mklr2lhrgrpz2v4aj39kby1cp9zz1ab-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/gc3drkfzyyzb8maljnjdp5lqma5g6kg5-container-test-run-iets-classic-e2e.drv