https://nixos.wiki/wiki/Linux_kernel

boot.kernel.sysctl
boot.kernelPackages

boot.initrd.availableKernelModules
    https://www.reddit.com/r/NixOS/comments/fvceeg/internal_keyboard_not_recognized_at_early_boot/

intel
    https://nixos.wiki/wiki/Intel_Graphics

latest
    boot.kernelPackages = pkgs.linuxPackages_latest;

samples
https://github.com/KnutHoltet/nixos-config/blob/main/nixos/linux-kernel.nix

2024
https://www.reddit.com/r/NixOS/comments/1bgyepf/how_to_adjust_kernel_version_in_flakes_setup