adding

packages/frontend/webpack.mix.js

@@ -31,9 +31,9 @@ mix.webpackConfig({
  		}
     ]},
     plugins: [
-        new SvgSpritemapPlugin('icons/*.svg', {
+        new SvgSpritemapPlugin('node_modules/@tiny-components/plain-ui/src/icons/mono-icons/svg/*.svg', {
             output: {
-                filename: 'symbol-defs.svg',
+                filename: 'public/symbol-defs.svg',
                 chunk: {
                     keep: true
                 }