Theological concepts in Gnosticism and the Demiurge

Did any of your guys research into Gnosticism? I’ve been recently looking into it myself on YouTube. They believe in the concept of a flawed, ignorant creator “the demiurge” were the material world is a flawed illusion.

https://youtu.be/bgiwHY_o4Mk?si=hM91X5MhxYBsw4ll