anchor.diff:        additional features, such as additional effects, and a fork at a
         well-defined and proper place.
       '';
  -    maintainers = [ maintainers.ertes ];
  +    maintainers = [ maintainers.ertes maintainers.twey ];
       platforms = platforms.linux;
     };
   }
  
positive.code:   meta = with stdenv.lib; {
      description =
        "A fork of XCompMgr, a sample compositing manager for X servers (git version)";
      homepage = https://github.com/chjj/compton/;
      license = licenses.mit;
      longDescription = ''
        A fork of XCompMgr, which is a sample compositing manager for X
  
negative.code:   pkgconfig, libXcomposite, libXdamage, libXext, libXfixes, libXinerama,
    libXrandr, libXrender, xwininfo }:
  
  stdenv.mkDerivation rec {
    name = "compton-git-${version}";
    version = "2018-05-21";
  
    src = fetchFromGitHub {
      owner  = "yshui";
      repo   = "compton";
      rev    = "9b24550814b7c69065f90039b0a5d0a2281b9f81";
      sha256 = "09nn0q9lgv59chfxljips0n8vnwwxi1yz6hmcsiggsl3zvpabpxl";
    };
  
    nativeBuildInputs = [
  