It’s not usable on xorg yet… (needs wayland and friends) so best option is the ti yocto sdk…
For debian/xorg…
Weekly builds of xfce: Index of /rootfs/debian-arm64-12-bookworm-xfce-mainline
With daily builds of mesa: README.md · main · BeagleBoard.org / ci-mesa-main · GitLab
and watching ‘pvr’ changes: mesa/mesa - The Mesa 3D Graphics Library (mirrored from https://gitlab.freedesktop.org/mesa/mesa)
Right now (today 2024-03-13) the version of vulkan behind the pvr driver in mainline mesa is not good enough for zink to render opengl desktop…
Regards,