Mangohud does work only in "Celeste"

[Even749]

Describe the bug Mangohud works only in Celeste of all Steam games i've tried (including Hades Vulkan, Dredge, Path of Exile, BG3)

List relevant hardware/software information

• Pop!_OS 22.04 LTS
• runtime/org.freedesktop.Platform.VulkanLayer.MangoHud/x86_64/23.08
• GTX 2080 Super

To Reproduce Steps to reproduce the behavior:

1. mangohud %command% as launch option
2. start the game, the overlay does not show up

Expected behavior overlay visualization

Additional context Both steam and mangohud are as flatpaks. Also tried running : MANGOHUD=1 ENABLE_VKBASALT=1 %command% ; MANGOHUD=1 ; mangohud --dlsym %command%

[flightlessmango]

Likely this issue https://github.com/ValveSoftware/steam-runtime/issues/662