drop chimeraos session

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>

usr/bin/portproton-gamescope

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# Source user configuration from ~/.config/environment.d
+set -a
+for i in "${HOME}"/.config/environment.d/*.conf; do
+	[[ -f "${i}" ]] && . "${i}"
+done
+set +a
+
+# Fix intel color corruption
+# might come with some performance degradation but is better than a corrupted
+# color image
+export INTEL_DEBUG=norbc
+export mesa_glthread=true
+
+# This should be used by default by gamescope. Cannot hurt to force it anyway.
+# Reported better framelimiting with this enabled
+export ENABLE_GAMESCOPE_WSI=1
+
+# Some environment variables by default (taken from Deck session)
+export SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS=0
+
+# Add custom vulkan adapter if specified
+if [ -n "$VULKAN_ADAPTER" ]; then
+	GAMESCOPECMD= " --prefer-vk-device $VULKAN_ADAPTER"
+fi
+
+# Start client application
+gamescope $GAMESCOPECMD -- portprotonqt --fullscreen