these 6 derivations will be built:
  /nix/store/6gs1c4zhd1wnb08vkhza76zdis3p11p0-iets-0.1.0.drv
  /nix/store/n3abljfbxb6k4hc48kvs2syl2qk8jsf2-closure-info.drv
  /nix/store/lzmlf2vdq8qrrb6dzppibywzq1d9kwhd-test-script.drv
  /nix/store/rahqyad3ny68vjjjpbw4lcbw58b6h01h-driverConfiguration.json.drv
  /nix/store/cgbw62r7f1b83syh49bjbzf9zxrrp0qb-nixos-test-driver-iets-flaketest.drv
  /nix/store/yyxzwfpbl2qg4gi0i9qj1if2yzqsj2nv-container-test-run-iets-flaketest.drv