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