Interesting, I don’t have much experience working with docker, but do you mean you run your VSCode from docket container?
Good suggestion, regarding the color themes and ligature fonts, but i find them very subjective, I will post a link to a poll in this forum though, which has all shades of themes that are used by elixir devs 
Edit: Looks like I can no longer edit this post, but for those who are interested in Editor Themes, here’s a great elixirforum post
