{
  # hyperhive marketing landing — Zola static site build (#502).
  #
  # `nix build` → `result/` is the `public/` Zola dist, ready to drop
  # under any static-file host. No CI runner needed; the flake is the
  # validation contract.
  description = "hyperhive marketing landing";

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

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
      in {
        packages.website = pkgs.stdenv.mkDerivation {
          pname = "hyperhive-website";
          version = self.shortRev or "dev";

          src = ./.;

          nativeBuildInputs = [ pkgs.zola ];

          # Zola reads `config.toml` from CWD, writes `public/` next to it,
          # which we then move to $out. The build is offline / hermetic —
          # no network access needed at build time, which fits the nix
          # sandbox without extra fetchurls.
          buildPhase = ''
            runHook preBuild
            zola build --output-dir public
            runHook postBuild
          '';

          installPhase = ''
            runHook preInstall
            mkdir -p $out
            cp -r public/. $out/
            runHook postInstall
          '';

          # Static-site dist; no shared libs to patchelf, no executables.
          dontFixup = true;
        };

        # `nix build` with no attribute → the website dist.
        packages.default = self.packages.${system}.website;

        # `nix develop` → a shell with zola for local iteration:
        #   `zola serve` runs the dev server with live reload.
        devShells.default = pkgs.mkShell {
          packages = [ pkgs.zola ];
        };

        # `nix run` is the dev-server shortcut: `nix run . -- serve`
        # boots Zola's hot-reload server on http://127.0.0.1:1111/.
        apps.default = {
          type = "app";
          program = "${pkgs.zola}/bin/zola";
        };
      });
}