{
  description = "Convert go.mod/go.sum to Nix packages";

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

  inputs.utils.url = "github:numtide/flake-utils";

  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system: let
    pkgs = import nixpkgs { inherit system; };
  in {
    overlay = final: prev: {
      buildGoApplication = final.callPackage ./builder { };
      gomod2nix = final.callPackage ./default.nix { };
    };

    defaultPackage = pkgs.callPackage ./default.nix { };

  });

}