Based on: https://docs.comfy.org/installation/manual_install#linux

Install conda.

Create virtual environment for running ComfyUI

conda create -n comfyenv
conda activate comfyenv

git clone ComfyUI repository

git clone https://github.com/comfyanonymous/ComfyUI.git

Install GPU dependencies

conda install pytorch torchvision torchaudio pytorch-cuda=12.1 -c pytorch -c nvidia

Install ComfyUI dependencies

cd ComfyUI
pip install -r requirements.txt

Run ComfyUI

python main.py --listen