You may compile it for 4.19 kernel manually. For dkms you also need linux419-headers.
git clone https://gitlab.manjaro.org/packages/extra/linux419-extramodules/nvidia-340xx.git
cd nvidia-340xx && makepkg -sif
You may compile it for 4.19 kernel manually. For dkms you also need linux419-headers.
git clone https://gitlab.manjaro.org/packages/extra/linux419-extramodules/nvidia-340xx.git
cd nvidia-340xx && makepkg -sif