Plugin for Krita I use: https://github.com/Acly/krita-ai-diffusion

App I recommend to download models and manage UIs: https://github.com/LykosAI/StabilityMatrix

(1) Download Krita (2) Download and install the Krita AI diffusion plugin (3) Run comfy UI using StabilityMatrix

Docs for using the Krita AI plugin: https://docs.interstice.cloud/basics/ It's a really fun plugin to use!