anchor.diff:      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
  +      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
  +      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}
  
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:           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
  