So I changed all my desktop fonts to 'Ubuntu Light' using unity-tweak-tool and I am running Iris Dark Theme, but the fonts in Nautilus, dialogs and context menus are unaffected (see screenshots) How can I change this? If I need to change it within the theme, what file of the theme would I have to edit?
Fonts in context menus of applications ok (Firefox context menu):
But fonts on nautilus and desktop unaffected: