Brightness control not working with HP OMEN 15, Nvidia RTX2070 super max-Q

Hi @joekamprad, yes I have the same HP Omen 15-ek005na. used $ nvidia-inst --n to replace nvidia driver with nouveau. But yes, if the brightness control gets resolved using nvidia drivers would be great! attaching the log:

System:
  Kernel: 6.1.9-arch1-2 arch: x86_64 bits: 64 compiler: gcc v: 12.2.1
    Desktop: Xfce v: 4.18.1 tk: Gtk v: 3.24.36 wm: xfwm dm: LightDM
    Distro: EndeavourOS base: Arch Linux
Machine:
  Type: Laptop System: HP product: OMEN Laptop 15-ek0xxx v: N/A
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: HP model: 878B v: 17.29 serial: <superuser required> UEFI: AMI
    v: F.11 date: 04/18/2022
CPU:
  Info: 6-core model: Intel Core i7-10750H bits: 64 type: MT MCP
    arch: Comet Lake rev: 2 cache: L1: 384 KiB L2: 1.5 MiB L3: 12 MiB
  Speed (MHz): avg: 2898 high: 3600 min/max: 800/5000 cores: 1: 3562 2: 2600
    3: 2600 4: 2600 5: 3600 6: 2600 7: 2600 8: 2600 9: 3600 10: 3225 11: 2600
    12: 2600 bogomips: 62431
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
  Device-1: NVIDIA TU104M [GeForce RTX 2070 SUPER Mobile / Max-Q]
    vendor: Hewlett-Packard driver: nouveau v: kernel arch: Turing pcie:
    speed: 2.5 GT/s lanes: 16 ports: active: eDP-1 empty: DP-1,DP-2,HDMI-A-1
    bus-ID: 01:00.0 chip-ID: 10de:1e91 temp: 49.0 C
  Device-2: Luxvisions Innotech HP Wide Vision HD Camera type: USB
    driver: uvcvideo bus-ID: 1-6:2 chip-ID: 30c9:000e
  Display: x11 server: X.Org v: 21.1.7 compositor: xfwm v: 4.18.0 driver: X:
    loaded: modesetting,nouveau alternate: fbdev,nv,vesa dri: nouveau
    gpu: nouveau display-ID: :0.0 screens: 1
  Screen-1: 0 s-res: 3840x2160 s-dpi: 96
  Monitor-1: eDP-1 model: Samsung 0x4145 res: 3840x2160 dpi: 284
    diag: 395mm (15.5")
  API: OpenGL v: 4.3 Mesa 22.3.4 renderer: NV164 direct render: Yes
Audio:
  Device-1: Intel Comet Lake PCH cAVS vendor: Hewlett-Packard
    driver: sof-audio-pci-intel-cnl bus-ID: 00:1f.3 chip-ID: 8086:06c8
  Device-2: NVIDIA TU104 HD Audio vendor: Hewlett-Packard
    driver: snd_hda_intel v: kernel pcie: speed: 2.5 GT/s lanes: 16
    bus-ID: 01:00.1 chip-ID: 10de:10f8
  Sound API: ALSA v: k6.1.9-arch1-2 running: yes
  Sound Server-1: PulseAudio v: 16.1 running: no
  Sound Server-2: PipeWire v: 0.3.65 running: yes
Network:
  Device-1: Intel Comet Lake PCH CNVi WiFi driver: iwlwifi v: kernel
    bus-ID: 00:14.3 chip-ID: 8086:06f0
  IF: wlan0 state: up mac: <filter>
  Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
    vendor: Hewlett-Packard driver: r8169 v: kernel pcie: speed: 2.5 GT/s
    lanes: 1 port: 3000 bus-ID: 3c:00.0 chip-ID: 10ec:8168
  IF: eno1 state: down mac: <filter>
Bluetooth:
  Device-1: Intel AX201 Bluetooth type: USB driver: btusb v: 0.8
    bus-ID: 1-14:3 chip-ID: 8087:0026
  Report: rfkill ID: hci0 rfk-id: 0 state: down bt-service: disabled
    rfk-block: hardware: no software: no address: see --recommends
RAID:
  Hardware-1: Intel 82801 Mobile SATA Controller [RAID mode] driver: ahci
    v: 3.0 bus-ID: 00:17.0 chip-ID: 8086:282a
Drives:
  Local Storage: total: 953.87 GiB used: 5.15 GiB (0.5%)
  ID-1: /dev/nvme0n1 vendor: Samsung model: MZVLB1T0HBLR-000H1
    size: 953.87 GiB speed: 31.6 Gb/s lanes: 4 serial: <filter> temp: 45.9 C
Partition:
  ID-1: / size: 249.95 GiB used: 5.15 GiB (2.1%) fs: ext4 dev: /dev/nvme0n1p7
  ID-2: /boot/efi size: 511.2 MiB used: 316 KiB (0.1%) fs: vfat
    dev: /dev/nvme0n1p5
Swap:
  ID-1: swap-1 type: partition size: 4.95 GiB used: 0 KiB (0.0%) priority: -2
    dev: /dev/nvme0n1p6
Sensors:
  System Temperatures: cpu: 61.0 C pch: 54.0 C mobo: N/A gpu: nouveau
    temp: 49.0 C
  Fan Speeds (RPM): cpu: 3098 fan-2: 2695 gpu: nouveau fan: 0
Info:
  Processes: 319 Uptime: 1m Memory: 15.47 GiB used: 1.67 GiB (10.8%)
  Init: systemd v: 252 default: graphical Compilers: gcc: 12.2.1 Packages:
  pm: pacman pkgs: 794 Shell: Bash v: 5.1.16 running-in: xfce4-terminal
  inxi: 3.3.24