[Unit]
Description=Transmission BitTorrent Daemon netns
After=network.target
Requires=openvpn-client-tr@client.service
After=openvpn-client-tr@client.service
JoinsNamespaceOf=openvpn-client-tr@client.service

[Service]
User=debian-transmission
Type=notify
ExecStart=/usr/bin/transmission-daemon -f --log-error
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s STOP $MAINPID
PrivateNetwork=true
Nice=19
BindReadOnlyPaths=/etc/tr-resolv:/run/systemd/resolve:norbind /etc/basic-nsswitch:/etc/resolved-nsswitch:norbind

[Install]
WantedBy=multi-user.target