Zamundaaa's Blog
https://zamundaaa.github.io/wayland/2023/12/18/update-on-hdr-and-colormanagement-in-plasma.html
Gamescope
https://github.com/ValveSoftware/gamescope
Vulkan HDR Layer
https://github.com/Zamundaaa/VK_hdr_layer
Vulkan HDR Layer on AUR
https://aur.archlinux.org/packages/vk-hdr-layer-kwin6-git
Zamundaaa's Steam launch command
ENABLE_HDR_WSI=1 gamescope --hdr-enabled --hdr-debug-force-output --steam -- env ENABLE_GAMESCOPE_WSI=1 DXVK_HDR=1 DISABLE_HDR_WSI=1 steam
Launch command used in the video
DXVK_HDR=1 ENABLE_HDR_WSI=1 gamescope -f -r 144 --hdr-enabled --hdr-debug-force-output -- env MANGOHUD=1 gamemoderun %command%