Is It Possible to Train LoRAs on (trained) ZIT Checkpoints?

Seeing that there are some really well-trained checkpoints for ZIT (IntoRealism, Z-Image Turbo N$FW, etc.), I’d like to know if it’s possible to train LoRAs using these models instead of ZIT with the AI Toolkit on RunPod. Although it’s true that the best LoRAs I’ve achieved were trained on the standard Z Image base model, I’d like to try