qubes-linux-template-builder/scripts_debian/wheezy+whonix-gateway/files/lib/systemd/system/qubes-whonix-network.service

[Unit]
Description=Qubes Whonix network proxy setup
ConditionPathExists=/var/run/qubes-service/qubes-network
Before=network.target
After=iptables.service

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/lib/whonix/init/network-proxy-setup.sh
StandardOutput=syslog

[Install]
WantedBy=multi-user.target
Alias=qubes-network.service