[Unit]
Description=NetBIOS name server

Requisite=network-online.target
After=network-online.target

IgnoreOnIsolate=no
DefaultDependencies=yes

[Service]
Type=notify
PIDFile=/run/samba/nmbd.pid
Slice=SMBService.slice

Restart=on-failure
ExecStartPre=-/var/packages/SMBService/conf/systemd/nmbd.sh prestart
ExecStart=/var/packages/SMBService/target/usr/sbin/nmbd -F --no-process-group
ExecReload=/bin/kill -HUP $MAINPID

;; DSM's systemd is too old to support these useful options...😢
;; ref:
;; - latest version: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
;; - systemd 215: https://manpages.debian.org/jessie/systemd/systemd.exec.5.en.html
;; (RuntimeDirectory is supported but RuntimeDirectoryPreserve isn't.
;;  Sadly, samba runtime directory must be preserved.)
;RuntimeDirectory=samba
;RuntimeDirectoryPreserve=yes
;StateDirectory=samba
;CacheDirectory=samba
;LogsDirectory=samba
;ConfigurationDirectory=samba

; Notice that nmbd cannot be reloaded.

[Install]
WantedBy=multi-user.target

[X-Synology]