> The use of the fontspec package (https://www.ctan.org/pkg/fontspec) is
> ubiquitous in LuaTeX or XeTeX as long as one wants to have control
> over fonts and use extended languages and characters. LuaTeX and XeTeX
> use by default (for debatable historical reasons[1]) a Unicode variant
> of the Computern Modern font, which has limited language coverage. I
> remember that it was commented in a previous thread the possibility of
> offering (for example, through a series of variables), a minimum
> coverage of fonts to ensure that the documents, at least, are compiled
> well and are readable. The user could redefine those variables to use
> their preferred fonts. Or have the option that this part of the
> preamble is not created, to have full control. I remember that I
> proposed this, but there were other interesting proposals. For
> example, Timothy commented on the possibility of using fontsets.

I hope that it can be implemented some day.
For now, we should detail important things, like setting suitable font,
in the manual.

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
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