bridged openvpn with networkd

bridged.conf

# /etc/openvpn/bridged.conf
comp-lzo
persist-key
persist-tun

dh   /etc/openvpn/dh1024.pem
ca   /etc/openvpn/ca.crt
cert /etc/openvpn/bridged.crt
key  /etc/openvpn/bridged.key

dev vpntap0
dev-type tap

mode server
tls-server

keepalive 10 120
port 1194
proto udp
status /run/openvpn/bridged-status.log
verb 2

openvpn@bridged.service

# /etc/systemd/system/openvpn@bridged.service
[Unit]
Description=Home openvpn server
After=network.target

[Service]
Type=forking
ExecStart=/usr/bin/openvpn --cd /etc/openvpn --config /etc/openvpn/%i.conf --daemon openvpn@%i --writepid /run/openvpn/%i.pid
PIDFile=/run/openvpn/%i.pid
Restart=always
RuntimeDirectory=openvpn
ExecReload=/bin/kill -HUP $MAINPID
User=nobody
ProtectHome=true
ProtectSystem=full
PrivateTmp=true
NoNewPrivileges=true

[Install]
WantedBy=multi-user.target

vpntap0.netdev

# /etc/systemd/network/vpntap0.netdev
[NetDev]
Name=vpntap0
Kind=tap

[Tap]
#PacketInfo=true
User=nobody

vpntap0.network

# /etc/systemd/network/vpntap0.network
[Match]
Name=vpntap0

[Network]
Bridge=bridge0