anchor.diff:            ATL1C y
             VORTEX y
             VIA_RHINE y
  +          R8169 y
   
             # Enable nfs root boot
  +          UNIX y # http://www.linux-mips.org/archives/linux-mips/2006-11/msg00113.html
             IP_PNP y
             IP_PNP_DHCP y
  +          FSCACHE y
             NFS_FS y
  +          NFS_FSCACHE y
             ROOT_NFS y
   
             # Enable devtmpfs
  
positive.code: 
    nixpkgs.config = {
      packageOverrides = p: rec {
        linux_3_2 = p.linux_3_2.override {
          extraConfig = ''
            # Enable drivers in kernel for most NICs.
            E1000 y
  
negative.code:     label nixos
        MENU LABEL ^NixOS using nfsroot
        KERNEL bzImage
        append ip=dhcp nfsroot=/home/pcroot systemConfig=${config.system.build.toplevel} init=${config.system.build.toplevel}/init rw
  
      # I don't know how to make this boot with nfsroot (using the initrd)
      label nixos_initrd
        MENU LABEL NixOS booting the poor ^initrd.
        KERNEL bzImage
        append initrd=initrd ip=dhcp nfsroot=/home/pcroot systemConfig=${config.system.build.toplevel} init=${config.system.build.toplevel}/init rw
  
      label memtest
        MENU LABEL ^${pkgs.memtest86.name}
  