I started with a VM of Ubuntu 19.10. I applied all updates and installed Chromium and Brave Browser. When I try viewing emoji (E.G. getemoji.com) they appear to be rendered by DejaVu Sans (black and white). The system already has Noto Color Emoji installed. How do I give Noto Color Emoji precedence? I've followed several fontconfig tutorials, but none of them have worked. I've had success by reinstalling Noto Color Emoji, but I haven't been able to figure out what reinstalling is doing that makes it work. Also, I'm working with someone who says reinstalling did no work for him.
One way:
Create this file:
Give it this contents:
Edit:
That seems not to be sufficient (see comment).
So maybe change the contents to this variant:
That seems to make a difference: