switching from cachy to bazzite kernel

docs/solarpowered-main/files/solarpowered-ex/usr/bin/steam-extest

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+if [[ "$XDG_SESSION_TYPE" == "wayland" ]]; then
+  # https://github.com/Supreeeme/extest
+  # Extest is a drop in replacement for the X11 XTEST extension.
+  # It creates a virtual device with the uinput kernel module.
+  # It's been primarily developed for allowing the desktop functionality
+  # on the Steam Controller to work while Steam is open on Wayland.
+  # Also supports Steam Input as a whole.
+  env LD_PRELOAD=/usr/lib/extest/libextest.so /usr/bin/steam "$@"
+else
+  /usr/bin/steam "$@"
+fi