anchor.diff: -{ boost, cmake, fetchFromGitLab, ffmpeg, qtbase, qtx11extras,
  -  qttools, qtxmlpatterns, qtsvg, gdal, gfortran, libXt, makeWrapper,
  -  mkDerivation, ninja, mpi, python3, lib, tbb, libGLU, libGL }:
  +{ lib, stdenv, fetchFromGitLab, fetchurl
  +, boost, cmake, ffmpeg, qtbase, qtx11extras
  +, qttools, qtxmlpatterns, qtsvg, gdal, gfortran, libXt, makeWrapper
  +, mkDerivation, ninja, mpi, python3, tbb, libGLU, libGL
  +, withDocs ? true
  +}:
   
  -mkDerivation rec {
  +let
  +  version = "5.9.1";
  +  major = "5.9";
  +
  +  docFiles = [
  +    (fetchurl {
  +      url = "https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v${major}&type=data&os=Sources&downloadFile=ParaViewTutorial-${version}.pdf";
  +      name = "Tutorial.pdf";
  +      sha256 = "1knpirjbz3rv8p8n03p39vv8vi5imvxakjsssqgly09g0cnsikkw";
  +    })
  +    (fetchurl {
  +      url = "https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v${major}&type=data&os=Sources&downloadFile=ParaViewGettingStarted-${version}.pdf";
  +      name = "GettingStarted.pdf";
  +      sha256 = "14xhlvg7s7d5amqf4qfyamx2a6b66zf4cmlfm3s7iw3jq01x1lx6";
  +    })
  +    (fetchurl {
  +      url = "https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v${major}&type=data&os=Sources&downloadFile=ParaViewCatalystGuide-${version}.pdf";
  +      name = "CatalystGuide.pdf";
  +      sha256 = "133vcfrbg2nh15igl51ns6gnfn1is20vq6j0rg37wha697pmcr4a";
  +    })
  +  ];
  +
  +in mkDerivation rec {
     pname = "paraview";
  -  version = "5.9.1";
  +  inherit version;
   
     src = fetchFromGitLab {
       domain = "gitlab.kitware.com";
  
positive.code:     qtsvg
    ];
  
    propagatedBuildInputs = [
      (python3.withPackages (ps: with ps; [ numpy matplotlib mpi4py ]))
    ];
  
negative.code:     maintainers = with maintainers; [ guibert ];
      platforms = platforms.linux;
    };
  
  }
  