[Unit] Description=Firebird Database Service (SuperServer) After=syslog.target network.target [Service] User=firebird Group=firebird Type=forking PIDFile=/run/firebird/default.pid Environment=LD_PRELOAD=libfbclient.so.2 ExecStart=/usr/lib/firebird/bin/fbguard -pidfile /run/firebird/default.pid -daemon -forever SyslogIdentifier=firebird [Install] WantedBy=multi-user.target