[Unit] Description=sets up ip rules and static routes ConditionPathExists=/usr/local/bin/ffmyk-iproute.sh [Service] Type=forking ExecStart=/usr/local/bin/ffmyk-iproute.sh TimeoutSec=0 StandardOutput=tty RemainAfterExit=yes SysVStartPriority=99 [Install] WantedBy=multi-user.target