Samba(SMB) Microsoft Windows File Sharing Server

[global]
  load printers = yes
  cups options = raw
[printers]
  comment = All Printers
  path = /usr/spool/samba
  browseable = no
  guest ok = no
  writable = no
  printable = yes

[printers]
  valid users = user @printerusers

[share]
  hosts allow = 192.168.1. 127.0.0.1
  valid users = userone usertwo @usergroup

[share]
  read only = yes
  write list = userone usertwo @usergroup

$ sudo systemctl mask --now smb.service