[Unit]
Description=Signal CLI Service
Requires=network-online.target dbus.service
After=network-online.target dbus.service

[Service]
Type=dbus
Environment="SIGNAL_CLI_OPTS=-Xms4m"
ExecStart=/opt/signal-cli/signal-cli -u PHONE_NUMBER --config SIGNAL_CONFIG_DIR daemon --system
User=root
BusName=org.asamk.Signal
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=signal
Restart=always
KillMode=process
TimeoutSec=infinity

[Install]
Alias=dbus-org.asamk.Signal.service
WantedBy=multi-user.target