Building the network extensionΒΆ
Install Xcode.
Open in Xcode the project nfsdk/extension/nfsdk.installer.xcodeproj.
On Signing & Capabilities tab specify the required signing settings, similarly for each target.
Build the target nfsdk.installer with required project configuration.
The result is saved to nfsdk/extension/DerivedData/nfsdk.installer/Build/Products/<configuration>/nfsdk.installer.app
The application includes main process that loads/unloads the contained network extension.