{
  outputs =
    { self }:
    let
      sources = import ./npins;

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

      forAllSystems =
        f:
        builtins.listToAttrs (
          map (system: {
            name = system;
            value = f system;
          }) systems
        );
    in
    {
      packages = forAllSystems (
        system:
        let
          pkgs = import sources.nixpkgs {
            inherit system;
            config.allowUnfree = true;
          };
        in
        {
          default = (import ./default.nix { inherit pkgs system; }).claude-vm;
        }
      );
    };
}