init

packages/app/metro.config.js

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+// Learn more https://docs.expo.dev/guides/monorepos
+const { getDefaultConfig } = require('expo/metro-config');
+const { FileStore } = require('metro-cache');
+const path = require('path');
+
+const projectRoot = __dirname;
+const workspaceRoot = path.resolve(projectRoot, '../..');
+
+const config = getDefaultConfig(projectRoot);
+
+// #1 - Watch all files in the monorepo
+config.watchFolders = [workspaceRoot];
+// #3 - Force resolving nested modules to the folders below
+config.resolver.disableHierarchicalLookup = true;
+// #2 - Try resolving with project modules first, then workspace modules
+config.resolver.nodeModulesPaths = [
+  path.resolve(projectRoot, 'node_modules'),
+  path.resolve(workspaceRoot, 'node_modules'),
+];
+
+// Use turborepo to restore the cache when possible
+config.cacheStores = [
+  new FileStore({ root: path.join(projectRoot, 'node_modules', '.cache', 'metro') }),
+];
+
+module.exports = config;