A lot of repairs and small changes

scripts/install/wallpaper_dir.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# Setting wallpaper_dir
+
+WALLPAPER_DIR="${XDG_PICTURES_DIR:-}"
+
+# 2. If empty, use xdg-user-dir (most reliable)
+if [ -z "$WALLPAPER_DIR" ]; then
+    if command -v xdg-user-dir >/dev/null 2>&1; then
+        WALLPAPER_DIR="$(xdg-user-dir PICTURES 2>/dev/null)"
+    fi
+fi
+
+# 3. Final fallback (hardcoded default)
+if [ -z "$WALLPAPER_DIR" ] || [ ! -d "$WALLPAPER_DIR" ]; then
+    WALLPAPER_DIR="$HOME/Pictures"
+fi
+
+# 4. Your wallpaper subfolder
+WALLPAPER_DIR="$WALLPAPER_DIR/Wallpapers"
+
+echo $WALLPAPER_DIR