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phaseflow/flake.nix

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Nix

# ABOUTME: Nix flake for PhaseFlow development environment and Docker build.
# ABOUTME: Provides Node.js 24, pnpm, turbo, lefthook, and Docker image output.
{
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
outputs = { nixpkgs, ... }:
let
system = "x86_64-linux";
pkgs = nixpkgs.legacyPackages.${system};
# Custom Python package: garth (not in nixpkgs)
garth = pkgs.python3Packages.buildPythonPackage {
pname = "garth";
version = "0.5.21";
src = pkgs.fetchPypi {
pname = "garth";
version = "0.5.21";
sha256 = "sha256-jZeVldHU6iOhtGarSmCVXRObcfiG9GSQvhQPzuWE2rQ=";
};
format = "pyproject";
nativeBuildInputs = [ pkgs.python3Packages.hatchling ];
propagatedBuildInputs = with pkgs.python3Packages; [
pydantic
requests-oauthlib
requests
];
doCheck = false;
};
# Python with garth for Garmin auth scripts
pythonWithGarth = pkgs.python3.withPackages (ps: [ garth ]);
# Common packages for development
commonPackages = [
pkgs.nodejs_24
pkgs.pnpm
pkgs.git
pkgs.pocketbase
pythonWithGarth
];
in {
# Docker image for production deployment
packages.${system} = {
dockerImage = import ./docker.nix { inherit pkgs; };
default = import ./docker.nix { inherit pkgs; };
};
devShells.${system} = {
# Default development shell with all tools
default = pkgs.mkShell {
packages = commonPackages ++ (with pkgs; [
turbo
lefthook
]);
# For native modules (sharp, better-sqlite3, etc.)
LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc ];
};
# Ralph sandbox shell with minimal permissions
# Used for autonomous Ralph loop execution
ralph = pkgs.mkShell {
packages = commonPackages ++ (with pkgs; [
# Claude CLI (assumes installed globally or via npm)
# Add any other tools Ralph needs here
]);
# Restrictive environment for sandboxed execution
shellHook = ''
echo "🔒 Ralph Sandbox Environment"
echo " Limited to: nodejs, pnpm, git"
echo ""
'';
# For native modules
LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc ];
};
};
};
}