{
  description = "AOSPKGS: Nix package repository for Apache Hop and related packages";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs";

  outputs =
    { self, nixpkgs }:
    let
      supportedSystems = [
        "x86_64-linux"
        "aarch64-linux"
      ];
      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
    in
    {
      packages = forAllSystems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
        in
        {
          apache-hop = pkgs.callPackage ./pkgs/apache-hop { };
        }
      );

      defaultPackage = forAllSystems (system: self.packages.${system}.apache-hop);

      overlay = final: prev: {
        apache-hop = final.callPackage ./pkgs/apache-hop { };
      };

      devShells = forAllSystems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
        in
        {
          default = pkgs.mkShell {
            packages = [ self.packages.${system}.apache-hop ];
          };
        }
      );
    };
}