{ lib, stdenv, fetchFromGitHub, alsaLib }: stdenv.mkDerivation rec { pname = "flite"; version = "2.2"; src = fetchFromGitHub { owner = "festvox"; repo = "flite"; rev = "v${version}"; sha256 = "1n0p81jzndzc1rzgm66kw9ls189ricy5v1ps11y0p2fk1p56kbjf"; }; buildInputs = lib.optionals stdenv.isLinux [ alsaLib ]; configureFlags = [ "--enable-shared" ] ++ lib.optionals stdenv.isLinux [ "--with-audio=alsa" ]; enableParallelBuilding = true; meta = with lib; { description = "A small, fast run-time speech synthesis engine"; homepage = "http://www.festvox.org/flite/"; license = licenses.bsdOriginal; platforms = platforms.all; }; }