How to enable DRI3 on rpi4

Oh, I just found out that I made this mistake. I have been successfully install vulkan on raspberry pi os before. And follow the steps to install the nvidia driver. Uh, maybe I remembered it wrong. This must be a useless operation.

I just want to run some examples of the iced library. And I may deploy my program to the Raspberry Pi later.

Things went well when I use raspberry pi os and realvnc. I hope it can also be successfully configured on manjaro.