{ cmake, fetchFromGitHub, makeWrapper, opencv3, lib, stdenv, ocl-icd, opencl-headers , cudaSupport ? false, cudatoolkit ? null }: stdenv.mkDerivation rec { pname = "waifu2x-converter-cpp"; version = "5.3.4"; src = fetchFromGitHub { owner = "DeadSix27"; repo = pname; rev = "v${version}"; sha256 = "0rv8bnyxz89za6gwk9gmdbaf3j7c1j52mip7h81rir288j35m84x"; }; patchPhase = '' # https://github.com/DeadSix27/waifu2x-converter-cpp/issues/123 sed -i 's:{"PNG", false},:{"PNG", true},:' src/main.cpp ''; buildInputs = [ ocl-icd opencv3 opencl-headers ] ++ lib.optional cudaSupport cudatoolkit; nativeBuildInputs = [ cmake makeWrapper ]; preFixup = '' wrapProgram $out/bin/waifu2x-converter-cpp --prefix LD_LIBRARY_PATH : "${ocl-icd}/lib" ''; meta = { description = "Improved fork of Waifu2X C++ using OpenCL and OpenCV"; homepage = "https://github.com/DeadSix27/waifu2x-converter-cpp"; license = lib.licenses.mit; maintainers = [ lib.maintainers.xzfc ]; platforms = lib.platforms.linux; }; }