diff --git a/config/package/.neutrinorc.js b/config/package/.neutrinorc.js
index 6ff62c9..9829d24 100644
--- a/config/package/.neutrinorc.js
+++ b/config/package/.neutrinorc.js
@@ -1,15 +1,6 @@
-const copy = require('@neutrinojs/copy');
-
-const config = require('../../config/.neutrinorc');
+const splitConfig = require('../../config/split-config');
 const pkg = require('./package.json');
 
-const mains = pkg.files
-  .filter((file) => file.match(/\.js$/))
-  .map((file) => file.slice(0, -3))
-  .reduce((r, file) => ({...r, [file]: file}), {});
+const clientMains = [];
 
-config.options = {
-  mains,
-};
-
-module.exports = config;
+module.exports = splitConfig(pkg, clientMains);
diff --git a/config/webpack.config.js b/config/webpack.config.js
index 54d98e8..94d2585 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -3,4 +3,6 @@
 // Neutrino's inspect feature can be used to view/export the generated configuration.
 const neutrino = require('neutrino');
 
-module.exports = neutrino(require(`${__dirname}/.neutrinorc`)).webpack();
+const configOfConfigs = require(`${__dirname}/.neutrinorc`);
+const configs = Array.isArray(configOfConfigs) ? configOfConfigs : [configOfConfigs];
+module.exports = configs.map((config) => neutrino(config).webpack());