macOS

1. Download the appropriate archive from the latest Eterno Mail release:
   • Intel: Eterno-Mail-darwin-amd64.zip
   • Apple Silicon: Eterno-Mail-darwin-arm64.zip
2. Extract the archive.
3. Move eterno-mail.app to your Applications folder.
4. On first launch, you may see a security warning since the app is not signed with an Apple Developer certificate

Bypassing Gatekeeper

If macOS blocks the app:

1. Right-click (or Control-click) on eterno-mail.app
2. Select "Open" from the context menu
3. Click "Open" in the dialog that appears

Alternatively, run this command:

xattr -cr /Applications/eterno-mail.app