fira-mono : Default monospaced typeface for FirefoxOS, designed for legibility ( https://bboxtype.com/typefaces/FiraSans/ )
fira-sans : Default typeface for FirefoxOS, designed for legibility ( https://bboxtype.com/typefaces/FiraSans/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fuverlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/fuverlay-portage
If you have a problem : ycarus(-at-)zugaina.org