This is the workflow I have been using to generate images on z-Image models. Both Turbo and Base.

Includes a custom node from my experimental pack on github:

https://github.com/TripleHeadedMonkey/ComfyUI-Zlycoris/tree/main

Models used:

https://civitai.com/models/2655305/lord-zolaris?modelVersionId=2983642

https://civitai.red/models/2644869/solordz?modelVersionId=2969766