[Unit] Description=Busybox tftp daemon After=syslog.target network.target [Service] EnvironmentFile=-/etc/conf.d/tftpd ExecStart=/usr/bin/udpsvd -vE $TFTPD_LISTENER $TFTPD_PORT /usr/sbin/tftpd -l $TFTPD_OPTS $TFTPD_ROOT StandardInput=socket StandardOutput=inherit StandardError=journal