I believe unraid already uses 4KB page size. If I'm not mistaken, nothing needs to change there.
As for the rest,
I dug through a bunch of issues pages and folders on the repo, I believe these are the modules:
Also discovered ION isn't necessary, apparently it's recommended for legacy kernels, when DMABUF_HEAPS isn't available or something.
There's another module that seems to be mentioned that lets the system better track resource usage when using android, but I dont think it's required to function, more a good to have:
CONFIG_PSI=y
No worries, thanks for responding!