these 6 derivations will be built:
  /nix/store/vfwcha69043j8gwn39ad8nsmqqr3w7mg-iets-0.1.0.drv
  /nix/store/zqn45wp550h6bkvgvyc0996adfn91vss-closure-info.drv
  /nix/store/ppwxkgdz0wknvjyzm5lhz6a8yifchlcv-test-script.drv
  /nix/store/rqb8fxg752z5rmcpdii9yna0md8za76b-driverConfiguration.json.drv
  /nix/store/rrsf1wbmbc1gjnw7kh38x8vlxy0bm7z8-nixos-test-driver-iets-flaketest.drv
  /nix/store/g54cpamr95dz1klp64yw875nj00gx8p2-container-test-run-iets-flaketest.drv