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

  outputs =
    {
      self,
      nixpkgs,
      utils,
    }:
    (utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ self.overlays.default ];
        };
      in
      {
        formatter = pkgs.nixfmt-rfc-style;
        packages.default = pkgs.artemist-blog;
        devShells.default = pkgs.mkShell {
          buildInputs = pkgs.artemist-blog.buildInputs ++ (with pkgs; [ bundix ]);
        };
      }
    ))
    // {
      overlays.default = final: prev: {
        artemist-blog =
          let
            dartSass =
              final.fetchurl
                ({
                  x86_64-linux = {
                    url = "https://github.com/sass/dart-sass/releases/download/1.75.0/dart-sass-1.75.0-linux-x64.tar.gz";
                    hash = "sha256-FTvUgQ+7YiD/F1nU1pQbzirNcfspMDua2bxuzjnDDig=";
                  };
                  aarch64-linux = {
                    url = "https://github.com/sass/dart-sass/releases/download/1.75.0/dart-sass-1.75.0-linux-arm64.tar.gz";
                    hash = "sha256-OXkxW2Vz1vWsV3eXPmY+nrijSGwSY3X3Kv6tKmfOmPs=";
                  };
                }).${final.stdenv.hostPlatform.system};
            jekyllEnv = final.bundlerEnv {
              name = "artemist-blog-env";
              inherit (final) ruby;

              gemfile = ./Gemfile;
              lockfile = ./Gemfile.lock;
              gemset = ./gemset.nix;

              gemConfig.sass-embedded = attrs: { DART_SASS = dartSass; };
            };
          in
          final.stdenv.mkDerivation {
            name = "artemist-blog";
            src = ./.;
            buildInputs = [ jekyllEnv ];

            buildPhase = ''
              bundle exec jekyll build
            '';

            installPhase = ''
              cp -r _site $out
            '';
          };
      };
    };
}