#!/bin/bash
# Screenshot der nested Shell: dev/shot.sh [datei.png]
SCRATCH=${SCRATCH:-/tmp/desktop-app-nested}
OUT=${1:-$SCRATCH/shot.png}
export DBUS_SESSION_BUS_ADDRESS=$(cat "$SCRATCH/bus")
gdbus call --session --dest org.gnome.Shell.Screenshot --object-path /org/gnome/Shell/Screenshot \
  --method org.gnome.Shell.Screenshot.Screenshot false false "$OUT" >/dev/null && echo "$OUT"