these 6 derivations will be built:
  /nix/store/1piifx0sj5n8dkg837j96rbdgzq1cpqf-iets-0.1.0.drv
  /nix/store/2m2z3qjjr2y12vdc5vlc4gmafmm217ps-closure-info.drv
  /nix/store/wqslq8iq9r32gcgdp9p5n8vldidikdqr-test-script.drv
  /nix/store/di35d4rlm8r47h2m5ma068qr5hwm5li3-driverConfiguration.json.drv
  /nix/store/nhc6kdqrv95navpykyif1lirvkmfk12v-nixos-test-driver-iets-flaketest.drv
  /nix/store/jcbzl24102xbzn2ygmf3k7p1rhj5qhrz-container-test-run-iets-flaketest.drv