This is the workflow to use/test the flux schnell merges I make. It is lora compatible. It's very simple and just a merge of existing nodes, not a custom node.

Make sure you install https://github.com/city96/ComfyUI-GGUF if you haven't done so already.

Workflow based on this workflow Simple Flux Workflows [All-in-one & UNET models] [NF4 & GGUF variants included] https://civarchive.com/models/632118?modelVersionId=738111