Electron Builder Build Error Fix

In this tutorial, you'll learn about Electron Builder Build Error Fix. We cover key concepts, practical examples, and best practices.

The Problem

Running electron-builder fails with errors like Cannot find module, native module rebuild failed, or code signing not configured. The build process exits without creating the distributable package.

Quick Fix

Step 1: Check electron-builder configuration

{
    "build": {
        "appId": "com.example.app",
        "productName": "MyApp",
        "directories": { "output": "dist" },
        "files": ["main.js", "preload.js", "renderer.js", "index.html", "package.json"],
        "win": { "target": "nsis" },
        "mac": { "target": "dmg" },
        "linux": { "target": "AppImage" }
    }
}

Step 2: Rebuild native modules

npm rebuild
npx electron-rebuild

Step 3: Install missing system dependencies

# For Linux builds
sudo apt install -y rpm fakeroot
# For Windows builds on Linux
sudo apt install -y wine-stable

Step 4: Set environment variables

# Skip code signing for development builds
export CSC_IDENTITY_AUTO_DISCOVERY=false
export CSC_LINK=""

Step 5: Clean build cache

rm -rf node_modules
npm install
npx electron-builder --config

Prevention

• Test the build early in development.
• Use a CI/CD pipeline for consistent builds.
• Keep electron-builder updated.

Common Mistakes with build error

1. Mixing let bindings with <- bindings in do notation, producing type errors
2. Overlapping type class instances that cause GHC to reject the program with ambiguous dispatch errors
3. Non-exhaustive pattern matches that compile with warnings then crash at runtime

These mistakes appear frequently in real-world ELECTRON code. DodaTech's contributors have identified these patterns through analysis of open-source projects and production systems.

Practice Exercise

Write a pure function that safely divides two integers using Maybe, then test it with edge cases like division by zero and negative numbers.

This exercise reinforces the concepts covered in this guide. Try implementing it before checking online solutions.

FAQ