I can't be arsed to remember

gamerunner.sh

@@ -6,11 +6,14 @@ function preload() {
 	export LD_PRELOAD="${LD_PRELOAD}${LD_PRELOAD:+:}$1"
 }
 
+function prefix() {
+	export GR_PREFIX="$(which $1) $GR_PREFIX"
+}
 
+
+GR_PREFIX=""
 MAIN_VENDOR=$(glxinfo | grep "OpenGL vendor string")
-VULKAN_VENDOR=$(vulkaninfo --summary  | grep "driverName" | grep -v llvm)
 NVK_ICD="/usr/share/vulkan/icd.d/nouveau_icd.i686.json:/usr/share/vulkan/icd.d/nouveau_icd.x86_64.json"
-NVKTEST=$(VK_ICD_FILENAMES=$NVK_ICD vulkaninfo --summary)
 
 if [ "$MAIN_VENDOR" == "OpenGL vendor string: MESA" ]
 then
@@ -21,10 +24,14 @@ else
 		MODE="nvidia"
 		export GAMESCOPE=0
 	else
+		# idenpendent from X11 and Wayland
+		VULKAN_VENDOR=$(vulkaninfo --summary  | grep "driverName" | grep -v llvm)
 		if [[ "$VULKAN_VENDOR" =~ "NVIDIA" ]]
 		then
 			MODE="hybrid"
 		else
+			# idenpendent from X11 and Wayland
+			NVKTEST=$(VK_ICD_FILENAMES=$NVK_ICD vulkaninfo --summary)
 			if [[ ! -z "$NVKTEST" ]]
 			then
 				MODE="hybridnvk"
@@ -89,7 +96,7 @@ else
 
 	if (( $USE_GAMEMODE == 1 ))
 	then
-		preload "libgamemodeauto.so.0"
+		prefix "gamemoderun"
 	fi
 
 	if [ "$MODE" = "nvidia" ] || [ "$MODE" = "hybrid" ]
@@ -98,24 +105,9 @@ else
 		GAMESCOPE=0
 	fi
 
-	if (( $GAMESCOPE == 1 ))
-	then
-		echo "Disabling mangohud for safety with gamescope"
-		export MANGOHUD=0
-	fi
-
 	if (( $MANGOHUD == 2 ))
 	then
-		echo force loading mangohud
-		#on load la lib mango
-		preload "libMangoHud.so"
-		if (( "$USE_DLSYM" == 1 ))
-		then
-			export MANGOHUD_DLSYM=1
-			preload "libMangoHud_dlsym.so"
-		fi
-		export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/\$LIB:/usr/\$LIB/mangohud"
-		export MANGOHUD=1
+		prefix "mangohud"
 	fi
 
 	if (( $OBSCAP == 1 ))
@@ -151,7 +143,7 @@ else
 		then
 			echo "hybrid"
 			export VK_ICD_FILENAMES="/usr/share/vulkan/icd.d/nvidia_icd.json"
-			if [ "$XDG_SESSION_TYPE" == 1 ]
+			if [ "$XDG_SESSION_TYPE" == "x11" ]
 			then
 				export __NV_PRIME_RENDER_OFFLOAD=1
 			fi
@@ -175,7 +167,7 @@ then
 	echo hud $MANGOHUD
 	echo "Warning: this is still experimental"
 	echo "$GAMESCOPE_PATH" -f -b "$@"
-	"$GAMESCOPE_PATH" -f -b "$@"
+	exec "$GAMESCOPE_PATH" -f -b "$GR_PREFIX" "$@"
 else
-	"$@"
+	exec sh -c "$GR_PREFIX '$@'"
 fi