Mine

[swap]
        comment = Swap Share point
        path = /mnt/storage/swap
        public = yes
        writeable = yes
        printable = no
        write list = @store
        force group = store
        force user = nobody
        force security mode = 0664
        force directory mode = 0775
        force create mode = 0664
        create mask = 664
        directory mask = 775