Archive plugin separated mountpoint

[azwata]

Hi All.

i`ve several question which didn`t answering yet.

How to separate archive or another folder new creataion from roundcube mail, will following new partition inside Operating System.

Example :

Mail box account at /home/users/mail/domain/usermail

Inside that mountpoint, during all folder created or archive plugin assignment into that mailbox account, will following that mounpoint.

.Archive
cur
.Junk
.NEWFOLDER
new
.Sent
.Spam
tmp
.Trash

The Question are :

How to separate 1 or 2 folder inside usermail box account become another mountpoint.
Ex :

.Archive and .NEWFOLDER

into

/archive/usermail/.Archive
/archive/usermail/.NEWFOLDER