No brightness control on NVIDIA (HP-Omen)

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sudo nvim /usr/share/X11/xorg.conf.d/10-amdgpu-nvidia-drm-outputclass.conf

Have this:

Section "OutputClass"
    Identifier "nvidia"
    MatchDriver "nvidia-drm"
    Driver "nvidia"
    Option "RegistryDwords" "EnableBrightnessControl=1"
    ModulePath "/usr/lib/nvidia/xorg"
    ModulePath "/usr/lib/xorg/modules"

sudo nvim /etc/default/grub

Have this:

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash video.use_native_backlight=1"
GRUB_CMDLINE_LINUX="nvidia.NVreg_RegistryDwords=EnableBrightnessControl=1"

Tried following different guides showed in here https://forum.manjaro.org/t/cant-adjust-screen-brightness-lenovo-laptop-nvidia-xfce/28771/17