Figure out how to load a font

[futurepaul]

the api changed recently so need to look at example apps that are on master. these guys load a font it's a little fancy because the user can configure their own font, but afaik I copied this logic exactly and it didn't work: https://github.com/squidowl/halloy

can also check out what the cosmic folks are doing https://github.com/pop-os/cosmic-settings