GeekyFluxSchnell is a Flux Schnell Merge, this workflow is meant to allow you to use it. https://civitai.com/models/862349/workflow-for-schnell-merged-checkpoints
v1 - Merge based on Cascade research - taken down to upload new merge with schnell lora made offline will also upload Lora separately - back up lol.
v2 - Flux Schnell Merge - custom blend from a few models
Both are originally guf models and require the guf nodes/extensions