Add Battle.net installer via Lutris

bin/omarchy-install-vulkan-lib32

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# omarchy:summary=Install lib32 Vulkan drivers for any detected Intel/AMD GPUs (no-op otherwise).
+# omarchy:requires-sudo=true
+
+set -e
+
+PACKAGES=()
+
+declare -A VULKAN_DRIVERS=(
+  [Intel]=lib32-vulkan-intel
+  [AMD]=lib32-vulkan-radeon
+)
+for vendor in "${!VULKAN_DRIVERS[@]}"; do
+  if lspci | grep -iE "(VGA|Display).*$vendor" >/dev/null; then
+    PACKAGES+=("${VULKAN_DRIVERS[$vendor]}")
+  fi
+done
+
+[[ ${#PACKAGES[@]} -gt 0 ]] && omarchy-pkg-add "${PACKAGES[@]}"