[Unit]
Description=Samba AD Daemon
After=network.target nmbd.service

[Service]
PIDFile=/run/samba/smbd.pid
LimitNOFILE=16384
Type=forking
ExecStart=/usr/sbin/smbd
ExecReload=/bin/kill -HUP $MAINPID

[Install]
Alias=samba.service
WantedBy=multi-user.target