foomatic-db : Printer information files for foomatic-db-engine to generate ppds ( http://www.linuxprinting.org/foomatic.html )
ptouch-driver : Driver for the Brother P-touch series of label printers. ( https://github.com/philpem/printer-driver-ptouch )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zyrenth
For Paludis use this rsync : rsync://gentoo.zugaina.org/zyrenth-portage
If you have a problem : ycarus(-at-)zugaina.org