Fulcra Context MCP

{ description = "Fulcra MCP Server"; inputs = { nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable"; flake-utils.url = "github:numtide/flake-utils"; flake-utils.inputs.nixpkgs.follows = "nixpkgs"; }; outputs = { self, nixpkgs, flake-utils, }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = nixpkgs.legacyPackages.${system}; pythonVersion = pkgs.python312; pythonEnv = ( pythonVersion.withPackages ( p: with p; [ uv pip wheel ruff ] ) ); in { devShells.default = pkgs.mkShell { packages = with pkgs; [ pythonEnv ]; shellHook = '' export PYTHONHOME=${pythonEnv} export UVPYTHONDOWNLOADS=never export UVPYTHONPREFERENCE=only-system export UV_PYTHON=${pythonEnv} ''; }; } ); }