these 6 derivations will be built:
  /nix/store/cjicfp9pam9zws4i8lw5wl2021vbxpd8-iets-0.1.0.drv
  /nix/store/fg94l04l05vvzpnyfschyyz135sql34i-closure-info.drv
  /nix/store/f5aznkhgccw4blkdpvk3dw96pzyjw26b-test-script.drv
  /nix/store/vmy1zdv63b8yl35ylpc4yqk9nx8k1c21-driverConfiguration.json.drv
  /nix/store/p7mn5mch1dapll7c9qwnlp6i8s7zki08-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/804vxcb95jk37jz249mi8p5q82317sgv-container-test-run-iets-grpc-e2e.drv