npm i @nuxtjs/google-fonts{
  "devDependencies": {
    "nuxt": "3.0.0-rc.13",
    "sass": "^1.56.1"
  },
  "dependencies": {
    "@nuxtjs/google-fonts": "^3.0.0-1"
  }
}
export default defineNuxtConfig({
  css: [
    "~/assets/scss/main.scss"
  ],
  modules: [
    ['@nuxtjs/google-fonts', {
      families: {
        'Nunito': true,
        download: true,
        inject: true
      }
    }]
  ]
})If you're also using the CSS Toolkit, you may have to use !important to get it to work.
body {
  font-family: "Nunito" ;
}https://fonts.google.com/
https://www.npmjs.com/package/@nuxtjs/google-fonts