steam-runtime-tools v0.20230220.0 * pressure-vessel: - Ensure Vulkan layer manifests are all in the same directory, fixing a regression in 0.20230206.0 for layers like MangoHUD that use $LIB or $PLATFORM in their layer_path (steamrt/tasks#239, steam-runtime#564) - Log critical warnings if layers are not going to work - Don't append layers to VK_DRIVER_FILES under FEX-Emu * steam-runtime-launch-options: - Allow edits to the game's command-line options. As with all settings in steam-runtime-launch-options, these are not saved from one run to the next, so this is a convenient way to make temporary changes like adding -vulkan to Source-engine-based games without affecting the next run of the same game.