Source (gguf): https://huggingface.co/city96/HiDream-I1-Full-gguf/tree/main from city96
Source (fp8): https://huggingface.co/calcuis/hidream-gguf/tree/main from calcuis

The VAE and text encoders can be downloaded from Comfy-Org here!

GGUF Custom node https://github.com/city96/ComfyUI-GGUF