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{ lib, stdenv, fetchurl, pkg-config, python3, bluez
, alsaSupport ? stdenv.isLinux, alsaLib ? null
, systemdSupport ? stdenv.isLinux, systemd ? null }:
assert alsaSupport -> alsaLib != null;
assert systemdSupport -> systemd != null;
stdenv.mkDerivation rec {
name = "brltty-6.1";
src = fetchurl {
url = "http://brltty.com/archive/${name}.tar.gz";
sha256 = "0nk54chr7z2w579vyiak9xk2avhnvrx7x2l5sk8nyw2zplchkx9q";
};
nativeBuildInputs = [ pkg-config python3.pkgs.cython ];
buildInputs = [ bluez ]
++ lib.optional alsaSupport alsaLib
++ lib.optional systemdSupport systemd;
meta = {
description = "Access software for a blind person using a braille display";
longDescription = ''
BRLTTY is a background process (daemon) which provides access to the Linux/Unix
console (when in text mode) for a blind person using a refreshable braille display.
It drives the braille display, and provides complete screen review functionality.
Some speech capability has also been incorporated.
'';
homepage = "http://www.brltty.com/";
license = lib.licenses.gpl2;
maintainers = [ lib.maintainers.bramd ];
platforms = lib.platforms.all;
};
makeFlags = [ "PYTHON_PREFIX=$(out)" ];
preConfigurePhases = [ "preConfigure" ];
preConfigure = ''
substituteInPlace configure --replace /sbin/ldconfig ldconfig
'';
}
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