{ lib , stdenv , fetchFromGitHub , autoreconfHook , libtool , pkg-config , testers }: stdenv.mkDerivation (finalAttrs: { pname = "libb2"; version = "0.98.1"; src = fetchFromGitHub { owner = "BLAKE2"; repo = "libb2"; rev = "refs/tags/v${finalAttrs.version}"; sha256 = "0qj8aaqvfcavj1vj5asm4pqm03ap7q8x4c2fy83cqggvky0frgya"; }; nativeBuildInputs = [ autoreconfHook libtool pkg-config ]; configureFlags = lib.optional stdenv.hostPlatform.isx86 "--enable-fat=yes"; enableParallelBuilding = true; doCheck = true; passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage; meta = with lib; { description = "The BLAKE2 family of cryptographic hash functions"; homepage = "https://blake2.net/"; pkgConfigModules = [ "libb2" ]; platforms = platforms.all; maintainers = with maintainers; [ dfoxfranke dotlambda ]; license = licenses.cc0; }; })