nix-configs/other/scripts/desktop/window-screenshot.sh

unset x y w h
eval $(xwininfo -id $(xdotool getactivewindow) |
  sed -n -e "s/^ \+Absolute upper-left X: \+\([0-9]\+\).*/x=\1/p" \
         -e "s/^ \+Absolute upper-left Y: \+\([0-9]\+\).*/y=\1/p" \
         -e "s/^ \+Width: \+\([0-9]\+\).*/w=\1/p" \
         -e "s/^ \+Height: \+\([0-9]\+\).*/h=\1/p" )
echo -n "$x $y $w $h"
flameshot gui --region "${w}x${h}+${x}+${y}" -c -p ~/Pictures/screenshots/