anchor.diff:  , libXinerama
   , libXrandr
   , libXrender
  +, libXres
   , pcre
   , pkg-config
   }:
  -let
  -  rev   = "v0.6-17-g271e784";
  -in
  +
   stdenv.mkDerivation rec {
  -  pname = "neocomp-unstable";
  -  version = "2019-03-12";
  +  pname = "neocomp";
  +  version = "unstable-2021-04-06";
   
     src = fetchFromGitHub {
  -    inherit rev;
  -    owner  = "DelusionalLogic";
  -    repo   = "NeoComp";
  -    sha256 = "1mp338vz1jm5pwf7pi5azx4hzykmvpkwzx1kw6a9anj272f32zpg";
  +    owner = "DelusionalLogic";
  +    repo = "NeoComp";
  +    rev = "ccd340d7b2dcd3f828aff958a638cc23686aee6f";
  +    sha256 = "sha256-tLLEwpAGNVTC+N41bM7pfskIli4Yvc95wH2/NT0OZ+8=";
     };
   
  -  buildInputs = [
  +  nativeBuildInputs = [
       asciidoc
       docbook_xml_dtd_45
       docbook_xsl
  +    pkg-config
  +  ];
  +
  +  buildInputs = [
       freetype
       judy
       libGL
  
positive.code: 
    meta = with lib; {
      homepage        = "https://github.com/DelusionalLogic/NeoComp";
      license         = licenses.gpl3;
      maintainers     = with maintainers; [ twey ];
      platforms       = platforms.linux;
      description     = "A fork of Compton, a compositor for X11";
      longDescription = ''
  
negative.code:     libXinerama
      libXrandr
      libXrender
      libXres
      pcre
    ];
  
    makeFlags = [
      "PREFIX=${placeholder "out"}"
      "CFGDIR=${placeholder "out"}/etc/xdg/neocomp"
      "ASTDIR=${placeholder "out"}/share/neocomp/assets"
      "COMPTON_VERSION=${version}"
    ];
  
    postPatch = ''
  