Yes but this is to use Nostur with another bunker. I think what nostr:npub107jk7htfv243u0x5ynn43scq9wrxtaasmrwwa8lfu2ydwag6cx2quqncxg means is that Nostur should be the bunker, this is not possible yet.
Discussion
Thinking of integrating with "Onboarding integration in Nostr apps"? https://github.com/dtonon/nstart/blob/master/APPS-INTEGRATION.md#onboarding-integration-in-nostr-apps