gistfile1.txt

import UIKit
import Swinject

class BundleSegue: InjectionSegue {

    typealias Source = BundlesViewController
    typealias Destination = BundleViewController

    override func inject() {
        destinationController.viewModel = resolver.resolve(BundleViewModelType.self)
    }

}

gistfile2.txt

import UIKit
import Swinject

class InjectionSegue: UIStoryboardSegue, InjectionSegueType {

    typealias Source = UIViewController
    typealias Destination = UIViewController

    func inject() {
    }

    override func perform() {
        self.inject()

        super.perform()
    }

}

InjectionSegueType.swift

import UIKit
import Swinject

protocol InjectionSegueType {

    typealias Source: UIViewController
    typealias Destination: UIViewController

    var sourceController: Source { get }

    var destinationController: Destination { get }

    var resolver: Resolvable { get }

    func inject()

}

extension InjectionSegueType where Self: UIStoryboardSegue {

    var sourceController: Source {
        return sourceViewController as! Source
    }
    
    var destinationController: Destination {
        return destinationViewController as! Destination
    }

    var resolver: Resolvable {
        return assembler.resolver
    }

}