One of my first LoRA.
How did I do it: (Russian language): https://dtf.ru/howto/1660668-obuchenie-modeli-s-pomoshchyu-lora
In the guide, I used this version of the colab: https://colab.research.google.com/github/Linaqruf/kohya-trainer/blob/0365b4045cc64a150497a742f844bd3a1bf89a8d/kohya-LoRA-dreambooth.ipynb