post_install() {
    systemctl daemon-reload
    echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
    echo "+  Install successfully                                         +"
    echo "+                                                               +"
    echo "+  Home directory at /etc/clash                                 +"
    echo "+                                                               +"
    echo "+  All dns traffic will be redirected to 198.18.0.2:53          +"
    echo "+  Please use clash core's 'tun.dns-hijack' to handle it        +"
    echo "+                                                               +"
    echo "+  Use 'systemctl start clash' to start                         +"
    echo "+  Use 'systemctl enable clash' to enable auto-restart on boot  +"
	echo "+  Don't use this package with enabling 'tun.auto-route'        +"
    echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
}

post_upgrade() {
    systemctl daemon-reload
    systemctl restart clash
}

pre_remove() {
    systemctl disable --now clash
}

post_remove() {
    systemctl daemon-reload
}