{
  description = "Source code for https://chrishayward.xyz";

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

  outputs = inputs @ { self, nixpkgs, ... }:
    inputs.flake-utils.lib.eachDefaultSystem (system:
      let pkgs = nixpkgs.legacyPackages.${system};
          myWebsiteDir = "$MY_WEBSITE_DIR";
          myWebsiteTgt = "ubuntu@chrishayward.xyz:/var/www/TODO";
          myWebsiteTest = pkgs.writeShellScriptBin "website-test" ''
            pushd ${myWebsiteDir} > /dev/null &&
            ${pkgs.hugo}/bin/hugo -v && ${pkgs.hugo}/bin/hugo server ; \
            popd > /dev/null
          '';
          myWebsiteBuild = pkgs.writeShellScriptBin "website-build" ''
            pushd ${myWebsiteDir} > /dev/null &&
            ${pkgs.hugo}/bin/hugo -v ; \
            popd > /dev/null
          '';
          myWebsiteUpdate = pkgs.writeShellScriptBin "website-update" ''
            ${pkgs.rsync}/bin/rsync -aP ${myWebsiteDir}/public/ ${myWebsiteTgt}
          '';
      in
        rec {
          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              myWebsiteTest
              myWebsiteBuild
              myWebsiteUpdate
            ];

            shellHook = ''
              export MY_WEBSITE_DIR="$(pwd)"
            '';
          };
        }
    );
}