They appear to assume that the system is using SDDM, but it ships with LightDM, and even then after following everything X fails to start, and then when I tried to revert with sudo apt-get install xserver-xorg-core/rockchip-bullseye the repository just comes up as 'unavailable'.
The instructions at https://docs.radxa.com/en/zero/zero3/app-development/panfork do not work
They appear to assume that the system is using SDDM, but it ships with LightDM, and even then after following everything X fails to start, and then when I tried to revert with
sudo apt-get install xserver-xorg-core/rockchip-bullseye
the repository just comes up as 'unavailable'.