anchor.diff: -{ stdenv, fetchurl, qt4 }:
  +{ stdenv, fetchurl, qt4, qmake4Hook }:
   stdenv.mkDerivation rec {
     name = "navipowm-0.2.4";
   
  
positive.code:     sha256 = "1kdih8kwpgcgfh6l6njkr9gq2j5hv39xvzmzgvhip553kn6bss7b";
    };
  
    configurePhase = ''
      cd Qt/KDevelop
      qmake
    '';
  
    installPhase = ''
  
negative.code:   '';
  
    buildInputs = [ qt4 ];
    nativeBuildInputs = [ qmake4Hook ];
  
    meta = {
      homepage = http://navipowm.sourceforge.net/;
  