anchor.diff:  , lib
   , fetchFromGitHub
   , fetchzip
  +, addOpenGLRunpath
   , cmake
   , glibc_multi
   , glibc
  
positive.code: , pkg-config
  , cudatoolkit
  , withCuda ? false
  , linuxPackages
  }:
  
  let
  
negative.code:   ];
  
    installPhase = ''
      runHook preInstall
      mkdir -p $out/bin
      cp src/FIRESTARTER${lib.optionalString withCuda "_CUDA"} $out/bin/
      runHook postInstall
    '';
  
    postFixup = lib.optionalString withCuda ''
      addOpenGLRunpath $out/bin/FIRESTARTER_CUDA
    '';
  
    meta = with lib; {
  