anchor.diff: -{ stdenv, fetchurl, qtbase, qtsvg, pkgconfig, boost, wirelesstools, iw, qwt6 }:
  +{ stdenv, fetchurl, qtbase, qtsvg, qmakeHook, pkgconfig, boost, wirelesstools, iw, qwt6 }:
   
   stdenv.mkDerivation rec {
     name = "linssid-${version}";
  
positive.code:     sha256 = "13d35rlcjncd8lx3khkgn9x8is2xjd5fp6ns5xsn3w6l4xj9b4gl";
    };
  
    buildInputs = [ qtbase qtsvg pkgconfig boost qwt6 ];
  
    patches = [ ./0001-unbundled-qwt.patch ];
  
  
negative.code:     rm -fr qwt-lib
    '';
  
    meta = with stdenv.lib; {
      description = "Graphical wireless scanning for Linux";
      homepage = http://sourceforge.net/projects/linssid/;
  