flake.nix

{
  description = "AI Usage Log MCP Server - Development Environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixpkgs-python.url = "github:cachix/nixpkgs-python";
    nixpkgs-python.inputs.nixpkgs.follows = "nixpkgs";
    devenv.url = "github:cachix/devenv";
    devenv.inputs.nixpkgs.follows = "nixpkgs";
  };

  nixConfig = {
    extra-trusted-public-keys = [
      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
      "nixpkgs-python.cachix.org-1:hxjI7pFxTyuTHn2NkvWCrAUcNZLNS3ZAvfYNuYifcEU="
    ];
    extra-substituters = [
      "https://devenv.cachix.org"
      "https://nixpkgs-python.cachix.org"
    ];
  };

  outputs = inputs @ { self, nixpkgs, devenv, ... }:
    let
      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs systems;
    in
    {
      packages = forAllSystems (system: {
        devenv-up = self.devShells.${system}.default.config.procfileScript;
      });

      devShells = forAllSystems (system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
        in
        {
          default = devenv.lib.mkShell {
            inherit inputs pkgs;
            modules = [
              {
                devenv.root =
                  let
                    devenvRootFileContent = builtins.readFile ./devenv.root;
                  in
                  builtins.replaceStrings [ "\n" ] [ "" ] devenvRootFileContent;
              }
              ./devenv.nix
            ];
          };
        });
    };
}