PEFT Diffusers supports loading adapters such as LoRA with the PEFT library with the PeftAdapterMixin class. This allows modeling classes in Diffusers like UNet2DConditionModel to load an adapter. Refer to the Inference with PEFT tutorial for an overview of how to use PEFT in Diffusers for inference.  PeftAdapterMixin  class diffusers.loaders.PeftAdapterMixin  < source > ( )    A class containing all functions for loading and using adapters wei