function lost_window
    if not command -q hyprctl
        echo "Only works with Hyprland compositor."
        return 1
    end

    if test (count $argv) -lt 1
        echo "Usage: lost_window <number>"
        return 1
    end

    if test (count $argv) -lt 2
        set addr (hyprctl clients -j \
            | jq -r '.[] | select(.workspace.id == '$argv[1]') | .address' \
            | head -n1)

        test -n "$addr"; or return 1

        hyprctl dispatch "hl.dsp.focus({window = 'address:$addr'})"
    end

end