anchor.diff:    buildInputs =
       [ xorg.libX11 xorg.libXext gettext xorg.libICE xorg.libXtst xorg.libXi xorg.libSM xorg.libXft
         nasm libgcrypt gnutls pam pixman libjpeg_turbo fltk xorg.xineramaproto
  -      xorg.libXinerama xorg.libXcursor
  +      xorg.libXinerama xorg.libXcursor nettle libiconv libtasn1
       ];
   
     nativeBuildInputs =
       [ autoconf automake cvs xorg.utilmacros xorg.fontutil libtool flex bison
  -      cmake
  +      cmake gettext
       ]
         ++ xorg.xorgserver.nativeBuildInputs;
   
  
positive.code:     # Prevent a store collision.
      priority = 4;
    };
  }
negative.code: { stdenv, fetchgit, xorg
  , autoconf, automake, cvs, libtool, nasm, pixman, xkeyboard_config
  , fontDirectories, libgcrypt, gnutls, pam, flex, bison, gettext
  , cmake, libjpeg_turbo, fltk, nettle, libiconv, libtasn1
  }:
  
  with stdenv.lib;
  