{ lib, stdenv, fetchurl, unzip }: stdenv.mkDerivation rec { pname = "libb64"; version = "1.2"; src = fetchurl { url = "http://download.draios.com/dependencies/libb64-1.2.src.zip"; sha256 = "1lxzi6v10qsl2r6633dx0zwqyvy0j19nmwclfd0d7qybqmhqsg9l"; }; nativeBuildInputs = [ unzip ]; installPhase = '' mkdir -p $out $out/lib $out/bin $out/include cp -r include/* $out/include/ cp base64/base64 $out/bin/ cp src/libb64.a src/cencode.o src/cdecode.o $out/lib/ ''; meta = { inherit version; description = "ANSI C routines for fast base64 encoding/decoding"; license = lib.licenses.publicDomain; platforms = lib.platforms.unix; }; }