Basically wrote the whole thing.

node_modules/sass/sass.default.cjs

@@ -0,0 +1,8 @@
+require('./sass.dart.js');
+const library = globalThis._cliPkgExports.pop();
+if (globalThis._cliPkgExports.length === 0) delete globalThis._cliPkgExports;
+library.load({
+  immutable: require("immutable"),
+});
+
+module.exports = library;