anchor.diff:  let
   
     inherit (config.boot) kernelPatches;
  -  inherit (config.boot.kernel) features;
  +  inherit (config.boot.kernel) features randstructSeed;
     inherit (config.boot.kernelPackages) kernel;
   
     kernelModulesConf = pkgs.writeText "nixos.conf"
  
positive.code:       default = [];
        example = literalExample "[ pkgs.kernelPatches.ubuntu_fan_4_4 ]";
        description = "A list of additional patches to apply to the kernel.";
      };
  
      boot.kernelParams = mkOption {
  
negative.code:       # !!! Should this really be needed?
        (isYes "MODULES")
        (isYes "BINFMT_ELF")
      ] ++ (optional (randstructSeed != "") (isYes "GCC_PLUGIN_RANDSTRUCT"));
  
      # nixpkgs kernels are assumed to have all required features
      assertions = if config.boot.kernelPackages.kernel ? features then [] else
  