{
  description = "Wedding site for Chris & Scotia 2023.";

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

  outputs = inputs @ { self, nixpkgs, ... }:
    inputs.flake-utils.lib.eachDefaultSystem (system:
      let pkgs = nixpkgs.legacyPackages.${system};
          weddingSiteDir = "$HOME/.local/source/wedding-site/public/";
          weddingSiteTgt = "ubuntu@chrishayward.xyz:/var/www/wedding";
          weddingSiteBuild = pkgs.writeShellScriptBin "wedding-site-build" ''
            pushd ${weddingSiteDir}../ && ${pkgs.hugo}/bin/hugo -v ; popd
          '';
          weddingSiteUpdate = pkgs.writeShellScriptBin "wedding-site-update" ''
            ${pkgs.rsync}/bin/rsync -aP ${weddingSiteDir} ${weddingSiteTgt}
          '';
      in
        rec {
          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              weddingSiteBuild
              weddingSiteUpdate
            ];
          };
        }
    );
}