import torch from diffusers import FluxPipeline from nunchaku import NunchakuFluxTransformer2dModel from nunchaku.utils import get_precision precision = get_precision() # auto-detect your precision is 'int4' or 'fp4' based on your GPU transformer = NunchakuFluxTransformer2dModel.from_pretrained(f"mit-han-lab/svdq-{precision}-flux.1-dev") pipeline = FluxPipeline.from_pretrained( "black-forest-labs/FLUX.1-dev", transformer=transformer, torch_dtype=torch.bfloat16 ).to("cuda") ### LoRA Related Code ### transformer.update_lora_params( "aleksa-codes/flux-ghibsky-illustration/lora.safetensors" ) # Path to your LoRA safetensors, can also be a remote HuggingFace path transformer.set_lora_strength(1) # Your LoRA strength here ### End of LoRA Related Code ### image = pipeline( "GHIBSKY style, cozy mountain cabin covered in snow, with smoke curling from the chimney and a warm, inviting light spilling through the windows", # noqa: E501 num_inference_steps=25, guidance_scale=3.5, ).images[0] image.save(f"flux.1-dev-ghibsky-{precision}.png")