anchor.diff:  , lib
   , automoc4
   , cmake
  +, makeWrapper
   , perl
   , pkgconfig
   , boost
   , gpgme
   , kdelibs
   , kdepimlibs
  +, gnupg
   }:
   
   kdeApp {
  
positive.code:   nativeBuildInputs = [
      automoc4
      cmake
      perl
      pkgconfig
    ];
  
negative.code:     kdelibs
      kdepimlibs
    ];
    postInstall = ''
      wrapProgram "$out/bin/kgpg" \
          --prefix PATH : "${gnupg}/bin"
    '';
    meta = {
      license = [ lib.licenses.gpl2 ];
      maintainers = [ lib.maintainers.ttuegel ];
  