nixpkgs/pkgs/tools/audio/nanotts/default.nix

{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, popt, alsa-lib, alsa-plugins, makeWrapper }:

stdenv.mkDerivation {
  pname = "nano-tts";
  version = "unstable-2021-02-22";

  src = fetchFromGitHub {
    repo = "nanotts";
    owner = "gmn";
    rev = "d8b91f3d9d524c30f6fe8098ea7a0a638c889cf9";
    sha256 = "sha256-bFu3U50zc90iQeWkqOsCipkueJUZI3cW5342jjYSnGI=";
  };

  strictDeps = true;
  nativeBuildInputs = [ autoconf automake libtool makeWrapper ];
  buildInputs = [ popt alsa-lib ];

  patchPhase = ''
    substituteInPlace "src/main.cpp" --replace "/usr/share/pico/lang" "$out/share/lang"
    echo "" > update_build_version.sh
  '';

  installPhase = ''
    install -Dm755 -t $out/bin nanotts
    install -Dm644 -t $out/share/lang $src/lang/*
    wrapProgram $out/bin/nanotts \
      --set ALSA_PLUGIN_DIR ${alsa-plugins}/lib/alsa-lib
  '';

  meta = {
    description = "Speech synthesizer commandline utility that improves pico2wave, included with SVOX PicoTTS";
    homepage = "https://github.com/gmn/nanotts";
    license = lib.licenses.asl20;
    maintainers = [ lib.maintainers.strikerlulu ];
    platforms = lib.platforms.linux;
    mainProgram = "nanotts";
  };
}