Delete the flatpak_kill shell function.

    return "$exitcode"

}

flatpak_kill () {

    if [ "$#" -lt 1 ]

    then

        echo "You must specify application name." >&2

        false

    else

        name="$1"

        shift

        for pid in $(flatpak ps --columns=application,pid | awk "tolower(\$2) ~ /$name/ {print \$3}")

        do

            pkill "$@" "$pid"

        done

    fi

}

# shellcheck disable=SC2120

prune_ssh_sockets () {

    { [ "${1:-}" != '-f' ] && [ "${1:-}" != '--force' ]; } || killall -v ssh || true