system.autoUpgrade: optionally allow rebooting the system on kernel change (#64267)
system.autoUpgrade: optionally allow rebooting the system on kernel change (#64267)

* autoUpgrade: optionally allow rebooting the system on kernel change

* system.autoUpgrade: Better documentation and readability

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs