flake.nix

{
  description = "A bootstrapping x86_64 compiler pipeline implemented in pure Nix (Minimally Dependent)";

  inputs = { }; # No external inputs!

  outputs = { self }:
    let
      # Use lib.nix for everything
      lib = import ./lib/lib.nix { inherit lib; };
      
      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      
      # Minimal forAllSystems implementation
      forAllSystems = f: builtins.listToAttrs (map (system: {
        name = system;
        value = f system;
      }) supportedSystems);

    in
    {
      # Expose lib for internal/external use
      inherit lib;

      # Expose core components in the flake output
      core = {
        parser = import ./core/xml-parser.nix { inherit lib; };
        assembler = { spec }: import ./core/assembler.nix { inherit lib spec; };
        elf = import ./core/elf.nix { inherit lib; };
      };

      # Expose frontend components
      frontend = {
        syntax = import ./frontend/syntax.nix { inherit lib; };
        compiler = import ./frontend/compiler.nix { inherit lib; };
      };

      packages = forAllSystems (system: {
        default = import ./default.nix { inherit lib; };
      });

      # A simple app that builds and runs
      apps = forAllSystems (system: {
        default = {
          type = "app";
          program = "${self.packages.${system}.default}";
        };
      });
    };
}