anchor.diff:        longer resembles aewm++ at all. It has a much expanded
         feature-set, including window grouping (similar to ion, pwm, or
         fluxbox), autoproperties, xinerama, keygrabber that supports
  -      keychains, and much more.      
  +      keychains, and much more.
         - Lightweight and Unobtrusive, a window manager shouldn't be
           noticed.
         - Very configurable, we all work and think in different ways.
  
positive.code: { stdenv, fetchurl, pkgconfig
  , libpng, libjpeg
  , libXext, libXft, libXpm, libXrandr, libXinerama }:
  
  stdenv.mkDerivation rec {
  
    pname = "pekwm";
    version = "0.1.17";
  
    src = fetchurl {
      url = "https://www.pekwm.org/projects/pekwm/files/${pname}-${version}.tar.bz2";
      sha256 = "003x6bxj1lb2ljxz3v414bn0rdl6z68c0r185fxwgs1qkyzx67wa";
    };
  
    nativeBuildInputs = [ pkgconfig ];
    buildInputs = [ libpng libjpeg
    libXext libXft libXpm libXrandr libXinerama ];
  
    meta = with stdenv.lib; {
      description = "A lightweight window manager";
  
negative.code:       - Chainable Keygrabber, usability for everyone.
      '';
        homepage = "http://www.pekwm.org";
        license = licenses.gpl2Plus;
        maintainers = [ maintainers.AndersonTorres ];
        platforms = platforms.linux;
    };
  