text: const path = require("path");
  
  module.exports = () => ({
    plugins: [
      require("postcss-import")({
        path: [
          // Check for imports in <theme-dir>/css/assets
          // TODO use Hugo's built-in inlineImports?
          path.posix.join(__dirname, "assets", "css"),
        ],
      }),
      require("postcss-url")([
        {
          filter: "**/typeface-*/files/*",
          url: (asset) => {
            // Construct font path relative to <publish-dir>/css/bundle.css
            // Fonts must be mounted into static/ dir
            return path.posix.join("/", "fonts", path.basename(asset.pathname));
          },
        },
      ]),
      require("postcss-nesting"),
      require("postcss-custom-media"),
      ...(process.env.HUGO_ENVIRONMENT === "production"
        ? [
            require("postcss-preset-env"),
            require("cssnano"),
            require("@fullhuman/postcss-purgecss")({
              content: ["./hugo_stats.json"],
              defaultExtractor: (content) => {
                let els = JSON.parse(content).htmlElements;
                return els.tags.concat(els.classes, els.ids);
              },
              safelist: [":root", "theme"],
            }),
          ]
        : []),
    ],
  });
  