's'

d2ypp2/scripts/linux/run_kmscube.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DEVICE="${KMSCUBE_DRM_DEVICE:-/dev/dri/card0}"
+
+if ! command -v kmscube >/dev/null 2>&1; then
+  echo "kmscube is not installed" >&2
+  exit 127
+fi
+
+if [ ! -e "$DEVICE" ]; then
+  for candidate in /dev/dri/card*; do
+    if [ -e "$candidate" ]; then
+      DEVICE="$candidate"
+      break
+    fi
+  done
+fi
+
+if [ ! -e "$DEVICE" ]; then
+  echo "No DRM card device found" >&2
+  exit 1
+fi
+
+exec kmscube -D "$DEVICE"