ni-visa.install


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post_install() {

    getent group usbtmc || groupadd -r usbtmc
    udevadm control --reload-rules 2>/dev/null

    cat << EOF
===> 
===> Please re-login to renew environment variable.
===> If USB-based devices do not run properly, check the following:
===> # gpasswd -a <user> usbtmc
===> # rmmod usbtmc
===> refs: http://digital.ni.com/public.nsf/allkb/A10090850FF0887A86257926007A7E96
===>       https://github.com/python-ivi/python-usbtmc#configuring-udev
===> 
EOF
}

post_remove() {
    groupdel usbtmc >/dev/null 2>&1 || true
}