- Rename and populate developer team ID file:
```
-$ cp WireGuard/WireGuard/Config/Developer.xcconfig.template WireGuard/WireGuard/Config/Developer.xcconfig
-$ vim WireGuard/WireGuard/Config/Developer.xcconfig
+$ cp Sources/WireGuardApp/Config/Developer.xcconfig.template Sources/WireGuardApp/Config/Developer.xcconfig
+$ vim Sources/WireGuardApp/Config/Developer.xcconfig
```
- Install swiftlint and go 1.13.4:
- Open project in Xcode:
```
-$ open ./WireGuard/WireGuard.xcodeproj
+$ open WireGuard.xcodeproj
```
- Flip switches, press buttons, and make whirling noises until Xcode builds it.