It was surprisingly easy to make a Nova theme -- if anything, it was a little easier than TextMate's theming (which is what virtually everybody else bases their

It was surprisingly easy to make a Nova theme -- if anything, it was a little easier than TextMate's theming (which is what virtually everybody else bases their theming on, it seems), and unlike VS Code, it supports changing background color in text runs. Which is actually something the theme I wanted to port uses!