config/flake.nix

{
  description = "thegeneralist's config flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    
    nix-darwin = {
      url = "github:nix-darwin/nix-darwin/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
      inputs.darwin.follows = "nix-darwin";
    };
    
    ghostty = {
      url = "github:ghostty-org/ghostty";
    };
    
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs@{ self, nixpkgs, nix-darwin, ... }:
    let
      # Extend nixpkgs lib with darwin and custom functions
      lib = nixpkgs.lib.extend (
        _: _: nix-darwin.lib // (import ./lib inputs)
      );

      # Import host configurations
      hostConfigs = import ./hosts { inherit lib inputs self; };
    in
    {
      # NixOS configurations for Linux hosts
      nixosConfigurations = hostConfigs.nixos or {};
      
      # Darwin configurations for macOS hosts  
      darwinConfigurations = hostConfigs.darwin or {};
      
      # Development shells
      devShells = lib.genAttrs [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ] (system:
        let pkgs = nixpkgs.legacyPackages.${system};
        in {
          default = pkgs.mkShell {
            buildInputs = with pkgs; [
              nil
              nixpkgs-fmt
              inputs.agenix.packages.${system}.default
            ];
          };
        }
      );
    };
}