anchor.diff:                             in recurseIntoAttrs linuxPackages_self;
   #
   #  # Build a kernel for Xen dom0
  -  linuxPackages_latest_xen_dom0 = recurseIntoAttrs (linuxPackagesFor (pkgs.linux_latest.override { features.xen_dom0=true; }) linuxPackages_latest);
  +  linuxPackages_latest_xen_dom0 = recurseIntoAttrs (pkgs.linuxPackagesFor (pkgs.linux_latest.override { features.xen_dom0=true; }) pkgs.linuxPackages_latest);
   #
   #  # grsecurity flavors
   #  # Stable kernels
  
positive.code:   };
  #
  #  # The current default kernel / kernel modules.
    linuxPackages = linuxPackages_4_1;
    linux = linuxPackages.kernel;
  #
  #  # Update this when adding the newest kernel major version!
    linuxPackages_latest = pkgs.linuxPackages_4_4;
    linux_latest = linuxPackages_latest.kernel;
  #
  #  # Build the kernel modules for the some of the kernels.
    linuxPackages_3_18 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_3_18 linuxPackages_3_18);
    linuxPackages_4_1 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_1 linuxPackages_4_1);
    linuxPackages_4_3 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_3 linuxPackages_4_3);
    linuxPackages_4_4 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_4 linuxPackages_4_4);
    linuxPackages_testing = recurseIntoAttrs (linuxPackagesFor pkgs.linux_testing linuxPackages_testing);
    linuxPackages_custom = {version, src, configfile}:
                             let linuxPackages_self = (linuxPackagesFor (pkgs.linuxManualConfig {inherit version src configfile;
                                                                                                 allowImportFromDerivation=true;})
  
negative.code: #
  #  pbzip2 = callPackage ../tools/compression/pbzip2 { };
  #
    pcsclite = callPackage ../tools/security/pcsclite { };
  #
  #  pcsctools = callPackage ../tools/security/pcsctools {
  