{
  description = "Dibbler and Worblehat shadow voodoo magic";

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

  outputs = { self, nixpkgs, flake-utils }: let
    inherit (nixpkgs) lib;

    systems = [
      "x86_64-linux"
      "aarch64-linux"
      "x86_64-darwin"
      "aarch64-darwin"
    ];

    forAllSystems = f: lib.genAttrs systems (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in f system pkgs);
  in {
      packages = forAllSystems (system: pkgs: {
        default = self.packages.${system}.libdib;
        libdib = pkgs.python3Packages.callPackage ./default.nix { };
      });

      overlays = {
        default = self.overlays.libdib;
        libdib = final: prev: {
          pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
            (python-final: python-prev: {
              libdib = python-final.callPackage ./default.nix { };
            })
          ];
        };
      };

      devShells = forAllSystems (system: pkgs: {
        default = self.devShells.${system}.libdib;
        libdib = pkgs.callPackage ./shell.nix {
          python = pkgs.python313;
        };
      });
    };
}