This uses ComfyUI-Manager's experimental Snapshots feature, so please make sure you have the latest version of ComfyUI-Manager installed: https://github.com/ltdrdata/ComfyUI-Manager
Option 1: Install from ComfyUI-Manager
To install this custom node from ComfyUI-Manager, click on Custom Nodes on the ComfyUI menu, and search for ComfyRun.
Option 2: Install manually
cd ComfyUI/custom_nodes/
git clone https://github.com/thecooltechguy/ComfyUI-ComfyRun
cd ComfyUI-ComfyRun/
python -m pip install -r requirements.txt