init() {
loginPublisher
   .receive(on: DispatchQueue.main)
   .flatMap { user -> RealmPublishers.AsyncOpenPublisher in
         self.shouldIndicateActivity = true
         var realmConfig = user.configuration(partitionValue: "user=\(user.id)")
         realmConfig.objectTypes = [User.self, Project.self]
         return Realm.asyncOpen(configuration: realmConfig)
   }
   .receive(on: DispatchQueue.main)
   .map {
         self.shouldIndicateActivity = false
         return $0
   }
   .subscribe(userRealmPublisher)
   .store(in: &self.cancellables)
}