Interested in your take. I've been rocking #Kicksecure hardened #Debian this year. It's worked pretty well.
Discussion
My usecase is for my daily driver.
Currently using VanillaOS, but it's a bit too early for their project and I'm not using my computer enough anymore to warrant the early adopter cost.
Silverblue is similar, immutable + containerized, but a bit more mature.