Fix build

Author: cdauth

integration-tests/vite.config.ts

@@ -2,11 +2,13 @@ import { defineConfig } from "vite";
 import dtsPlugin from "vite-plugin-dts";
 import tsconfigPaths from "vite-tsconfig-paths";
 import { isAbsolute } from "node:path";
+import languagesPlugin from "facilmap-utils/rollup-languages";
 
 export default defineConfig({
 	plugins: [
 		dtsPlugin({ rollupTypes: true }),
-		tsconfigPaths({ loose: true })
+		tsconfigPaths({ loose: true }),
+		languagesPlugin()
 	],
 	build: {
 		sourcemap: false,
@@ -22,6 +24,7 @@ export default defineConfig({
 			external: (id) => (
 				!id.startsWith("./")
 				&& !id.startsWith("../")
+				&& !id.startsWith("virtual:")
 				&& /* resolved internal modules */ !isAbsolute(id)
 				&& !["facilmap-types", "facilmap-utils"].includes(id)
 			)