add
ibt=off nvidia_drm.modeset=1
/etc/mkinitcpio.conf
MODULES=(nvidia nvidia_modeset nvidia_uvm nvidia_drm)
...
/etc/modprobe.d/nvidia.conf
options nvidia-drm modeset=1
sudo mkinitcpio -P
/usr/share/sddm/scripts/wayland-session
export WLR_NO_HARDWARE_CURSORS=1