improve eww

modules/home/wayland/apps/eww/bar/scripts/wallpaper

@@ -1,2 +1,5 @@
 #!/usr/bin/env bash
-nohup bash "$HOME/.config/script/wallpaper.sh" >/dev/null 2>&1 &
+# Wallpaper chooser (wofi + awww), detached from eww.
+eww close popup 2>/dev/null
+eww update active-panel= 2>/dev/null
+detach "$BASH" "$HOME/.config/script/wallpaper.sh"