{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.theme_anemone = {
    url = "github:Speyll/anemone";
    flake = false;
  };

  inputs.theme_deepthought = {
    url = "github:RatanShreshtha/DeepThought";
    flake = false;
  };

  outputs = {
    self,
    nixpkgs,
    theme_anemone,
    theme_deepthought,
  }: let
    supportedSystems = ["x86_64-linux" "aarch64-linux"];
    forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
    pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
    url_deploy = "https://project-cloud.net";
    url_local = "http://localhost:8080";
    name = "project-cloud";
    theme = theme_deepthought;
    package = system: url:
      pkgs.${system}.stdenv.mkDerivation {
        inherit name;
        nativeBuildInputs = with pkgs.${system}; [zola];

        src = ./.;
        submodules = true;

        buildPhase = ''
          ln -s ${theme} themes/DeepThought
          zola build -u ${url}
        '';

        installPhase = ''
          mkdir $out
          cp -r public/ $out/
          cat goatcounter.url >> $out/public/index.html
        '';
      };
  in {
    packages = forAllSystems (system: rec {
      project-cloud = package system url_deploy;
      test = package system url_local;
      default = project-cloud;
    });

    devShells = forAllSystems (system: {
      default = pkgs.${system}.mkShellNoCC {
        packages = with pkgs.${system}; [zola caddy];
      };
    });
  };
}