No particular budget... what's the best way, in your opinion, to fill this particular need? One-camera solutions, or P&S plus another solution, are both viable. I'm still keeping my D850 and phone, too.
I think the best way is to upgrade your phone more often, whose cameras beat P&S easily. The following are some random "low light" phone photos from my 3 year old Huawei P20 Pro: