I ended up doing surgery and using the provided debian install but moving /usr and /var and /home over to nVME SSD (from SDCard) but still booting from the car

I ended up doing surgery and using the provided debian install but moving /usr and /var and /home over to nVME SSD (from SDCard) but still booting from the card. The debian itself seems mostly fine and packages upgradeable etc. But kernel, yeah that's another story