nuxt-postcss8 (npm): Since [nuxt@2.15](https://github.com/nuxt/nuxt.js/releases/tag/v2.15.0) nuxt supports opting-in to use `postcss@8` (via [nuxt/nuxt.js#8546](https://github.com/nuxt/nuxt.js/pull/8546)).
Keywords: nuxt|nuxt2|postcss|postcss8