legendary-doc-site/apps/app/assets/tailwind.config.js

const yargsParser = require("yargs-parser");
const cliArgs = yargsParser(process.argv);

const mode = process.env.NODE_ENV || cliArgs.mode || "development";

module.exports = {
  future: {
    removeDeprecatedGapUtilities: true,
    purgeLayersByDefault: true,
  },
  purge: {
    enabled: mode == "production",
    layers: ["base", "components", "utilities"],
    content: [
      "../../../**/views/*.ex",
      "../../../**/*.html.eex",
      "../../../**/*.html.leex",
      "../../../**/*.html.heex",
      "./js/**/*.js",
    ],
  },
  theme: {
    extend: {},
  },
  variants: {
    backgroundColor: ["responsive", "hover", "focus", "checked"],
  },
  plugins: [],
};