flake.nix

{
  nixConfig = {
    extra-substituters = "https://modupdate.cachix.org";
    extra-trusted-public-keys = "modupdate.cachix.org-1:1gFM53SV2wsCnKk8nUVnuk23vu6PcXkyeAUN0p4Y4+M=";
  };

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

  outputs =
    {
      self,
      nixpkgs,
    }:
    let
      # Systems supported
      allSystems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];

      # Helper to provide system-specific attributes
      forAllSystems =
        f:
        nixpkgs.lib.genAttrs allSystems (
          system:
          f {
            pkgs = import nixpkgs { inherit system; };
          }
        );
    in
    {
      # Development environment output
      devShells = forAllSystems (
        { pkgs }:
        {
          default = pkgs.mkShell {
            # The Nix packages provided in the environment
            packages = with pkgs; [
              go_1_24
              go-tools
              gopls
              delve
              gomodifytags
            ];
          };
        }
      );

      packages = forAllSystems (
        { pkgs }:
        rec {
          default = pkgs.callPackage ./modupdate.nix { };

          modupdate = default;

          container = pkgs.callPackage ./container.nix {
            modupdate = default;
          };
        }
      );

      overlays.default = final: prev: {
        inherit (self.packages.${final.system}) modupdate;
      };
    };
}