anchor.diff:    nfsUtils = linux;
     nix = all;
     nixUnstable = all;
  +  nmap = linux;
     nss_ldap = linux;
     nssmdns = linux;
     ntfs3g = linux;
  
positive.code:   vim = linux;
    vimHugeX = linux;
    vlc = linux;
    vorbisTools = linux;
    vpnc = linux;
    vsftpd = linux;
  
negative.code:     xf86inputkeyboard = linux;
      xf86inputmouse = linux;
      xf86inputevdev = linux;
      xf86inputsynaptics = linux;
      xf86videoati = linux;
      xf86videointel = linux;
      xf86videonv = linux;
      xf86videovesa = linux;
      xfs = linux;
      xkbcomp = linux;
  