{ lib, stdenv, fetchFromGitHub, opencl-headers, cmake, withTracing ? false }: stdenv.mkDerivation rec { pname = "opencl-icd-loader"; version = "2024.05.08"; src = fetchFromGitHub { owner = "KhronosGroup"; repo = "OpenCL-ICD-Loader"; rev = "v${version}"; hash = "sha256-wFwc1ku3FNEH2k8TJij2sT7JspWorR/XbxXwPZaQcGA="; }; nativeBuildInputs = [ cmake ]; buildInputs = [ opencl-headers ]; cmakeFlags = [ (lib.cmakeBool "OCL_ICD_ENABLE_TRACE" withTracing) ]; meta = with lib; { description = "Official Khronos OpenCL ICD Loader"; mainProgram = "cllayerinfo"; homepage = "https://github.com/KhronosGroup/OpenCL-ICD-Loader"; license = licenses.asl20; maintainers = with maintainers; [ davidtwco ]; platforms = platforms.unix; }; }