https://pastebin.com/Sf0gz6Y2
^ I ran this command:
QT_LOGGING_RULES="*.debug=true" /nix/store/4mxb4j4ma1h88c5afhvny0jl48zfmkg6-xdg-desktop-portal-kde-6.3.5/libexec/xdg-desktop-portal-kde
the env varible so it actually output logs, i dunno if the output is useful
This might be related but idk:
kde.plasma.wayland.client: Unknown interface announced: zkde_screencast_unstable_v1 / 68 / 5