[Unit]
Description=one-to-one bridge between IRC and XMPP
After=network.target

[Service]
TemporaryFileSystem=/:ro
BindReadOnlyPaths=/lib /etc /usr/bin
EnvironmentFile=-/etc/ircxmpp
Type=simple
DynamicUser=yes
ExecStart=/usr/bin/ircxmpp
Restart=no
CapabilityBoundingSet=CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_BIND_SERVICE

[Install]
WantedBy=multi-user.target