flake.nixā¢4.29 kB
{
description = "Voice Mode - Natural voice conversations for AI assistants";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
pythonEnv = pkgs.python312.withPackages (ps: with ps; [
pip
setuptools
wheel
virtualenv
]);
# Wrapper script that uses uvx with proper environment
voice-mode = pkgs.writeShellScriptBin "voice-mode" ''
export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
pkgs.portaudio
pkgs.libpulseaudio
pkgs.alsa-lib
pkgs.stdenv.cc.cc.lib
]}:$LD_LIBRARY_PATH"
# Add build-time dependencies for compilation
export PKG_CONFIG_PATH="${pkgs.lib.makeSearchPathOutput "dev" "lib/pkgconfig" [
pkgs.alsa-lib
pkgs.portaudio
pkgs.libpulseaudio
]}:$PKG_CONFIG_PATH"
# Add development headers to C include path
export CPATH="${pkgs.lib.makeSearchPathOutput "dev" "include" [
pkgs.alsa-lib
pkgs.portaudio
pkgs.libpulseaudio
]}:$CPATH"
# Add library paths for linking
export LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
pkgs.alsa-lib
pkgs.portaudio
pkgs.libpulseaudio
]}:$LIBRARY_PATH"
# Make sure gcc, pkg-config, and ffmpeg are available
export PATH="${pkgs.gcc}/bin:${pkgs.pkg-config}/bin:${pkgs.ffmpeg}/bin:$PATH"
exec ${pkgs.uv}/bin/uvx voice-mode "$@"
'';
in
{
packages.default = voice-mode;
devShells.default = pkgs.mkShell {
# Build-time dependencies (available during build)
nativeBuildInputs = with pkgs; [
pkg-config
gcc
] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
alsa-lib.dev # ALSA headers for building simpleaudio
libpulseaudio.dev # PulseAudio headers
];
# Runtime dependencies
buildInputs = with pkgs; [
# Python
pythonEnv
uv
# Audio libraries (runtime)
portaudio
libpulseaudio
alsa-lib
ffmpeg
# Audio tools
pulseaudio
alsa-utils
# Additional tools
git
];
shellHook = ''
echo "Voice Mode NixOS development environment"
echo "Python ${pkgs.python312.version} with uv and audio dependencies"
# Set up library paths
export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
pkgs.portaudio
pkgs.libpulseaudio
pkgs.alsa-lib
pkgs.stdenv.cc.cc.lib
]}:$LD_LIBRARY_PATH"
# Set up pkg-config for build-time compilation
export PKG_CONFIG_PATH="${pkgs.alsa-lib.dev}/lib/pkgconfig:${pkgs.portaudio}/lib/pkgconfig:${pkgs.libpulseaudio.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
# Add development headers to C include path
export CPATH="${pkgs.alsa-lib.dev}/include:${pkgs.portaudio}/include:${pkgs.libpulseaudio.dev}/include:$CPATH"
# Add library paths for linking
export LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
pkgs.alsa-lib
pkgs.portaudio
pkgs.libpulseaudio
]}:$LIBRARY_PATH"
# Create venv if it doesn't exist
if [ ! -d .venv ]; then
echo "Creating virtual environment..."
uv venv
fi
echo ""
echo "To activate the virtual environment, run: source .venv/bin/activate"
echo "Then install voice-mode with: uv pip install -e ."
echo "Or run directly with: uvx voice-mode"
'';
};
});
}