Bei mir findet er relative Pfade nicht - mit bin/console theme:compile gehts:
> sw-next-storefront@1.0.0 hot /home/vagrant/shopware-dev/vendor/shopware/platform/src/Storefront/Resources
> NODE_ENV=development MODE=hot webpack-dev-server --config webpack.config.js
ℹ USING WEBPACK CONFIG FILE: ./build/webpack.hot.config.js
ℹ Compiling Shopware 6 Storefront
✔ Shopware 6 Storefront: Compiled with some errors in 6.75s
ERROR Failed to compile with 8 errors7:47:19 PM
These relative modules were not found:
* ../../../bundles/prefixPlatformPlugin/storefront/font/prefix-Pluginfont.eot?2opjo1 in ./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/src??ref--8-2!./node_modules/sass-loader/lib/loader.js!./node_modules/sass-resources-loader/lib/loader.js??ref--8-4!/home/vagrant/shopware-dev/custom/plugins/prefixPlatformPlugin/src/Resources/storefront/style/vendor/font.scss
[...]
@font-face {
[...]
src: url('../../../bundles/prefixPlatformPlugin/storefront/font/prefix-Pluginfont.eot?2opjo1');
}