{
  pkgs,
  config,
  lib,
  ...
}: {
  options.website.defaultHeaders = lib.mkOption {
    type = lib.types.str;
    default = ''
      header {
        -Server
        -Date
        -Last-Modified
        -Etag
        -Accept-Ranges
        # disable indexing by search engines

        X-Robots-Tag "noindex, nofollow"

       # disable FLoC tracking
        # Permissions-Policy interest-cohort=()

        # enable HSTS
        # Strict-Transport-Security max-age=31536000;

        # disable clients from sniffing the media type
        # X-Content-Type-Options nosniff

        # clickjacking protection
        # X-Frame-Options DENY

        # keep referrer data off of HTTP connections
        # Referrer-Policy no-referrer-when-downgrade
      }
    '';
  };
  config = {
    services.caddy = {
      enable = true;
      virtualHosts = {
        "tzlil.net".extraConfig = ''
          bind 0.0.0.0
          handle_path / {
            try_files ${pkgs.writeText "index.html" ''
            <style>
            @media (prefers-color-scheme: dark) {
                body { background-color: #121212; color: #d4d4d4; }
                a { color: #7878ff; }
                a:visited { color: #6464fa; }
            }
            </style>
            <pre>
            ~?~+=I?~~IIIII++,:   .?= .,I=O8OZ.DNNO, ZD7:::=.? ,,:,,I,,:,~+?II?I?II?=+=~+7$ZO
            ?==++??==+I???7..:.   :II$77?I+ID~NND8.ZMN7~=~I7:,., :?7,.,.~+?I???????,+~7+$ZOZ
            7+===I+~===?I77:  ?   ,$7$.:.,I?=7NNNINMMMNOI=++ .~==I$7, ..++?I???I+=?.+:O+ZZOZ
            ===++I+==?III??I,?,   ~I7NN,..  ??ONNNMMMD$777$7I$ZOO$7?....+=????I~=+,:+,O8DNMM
            ~=~==7II=+I?II7I,I+,8Z.II8D+=~:.,7$NMMMMMN8$7~. ..  :88I. ..?=?++I:~+=.~~~NMMMNN
            ~====II?I~+?I?$7I?~8D7+7$ZZNONDN8Z8NMMMMMMNNON:=. :,$.I7  .,+=??I:,=, .:,=DNNMMN
            =+?==+==?~+=I?$$I+88D:I$8NMNDDNNNDNNNMMMMMMMMM8I$77=MMDO.  :~=+?,,,   .~,?8DDD8D
            =~=+==I7I=IIIIO$=~OOD=I7ODNNNNMNNDNDNMMMMMMMMNO$O+OZ 78.,.I::++:..   .,::=888OOO
            ===I=I?~=?I???$I$?OODZ=7Z8NDONNN7D88MMMMMMMMMMNNNN8DNN~..~:7,,+7?,:,:::+8=Z888OO
            ~+===7?=??I????7Z7ZOD8I777$+NNN:OOZOMMMMMMMMMMMMMMNMM+..~=?=O:+?::=+~:~+IDD888OZ
            I==II??=I???=::7OI?O88Z=I~,?ZDD,Z$IDMMMMMMMMMMMMMMMM:$$?.~?+=?:,~+?I??==+++I8OOO
            ==+++??+=.,~,~:7Z$?7I77$=. $I$8I$7+~8NMMMMMMMMMMMMDDMN$ ,:+?=.~==?II+++=+=?II+OZ
            ==+?+I?,=:+?=~~??I++~7$$$= 777Z,$Z$$ONNMMMMMMMMMMMMMM8? .~=?:.==+?I~+?=+=??II?I8
            ?=+?I:=~??II=~~, II?+ 7$7?=?77$?$Z:8NMMMNMMMMMMMMMMMD7 ,,===::~=?II.??++?++III+~
            ??+.I+I=+I+??=~=~ =I+:?7$77?$$$ZI7Z8DM7NMMNMMMMMMMMOI. .,=~~.~~+I?:???==~????II?
            I??:==?I++I?~==+=~:.?I7I77$?IZ$ZODDOIDNNNNNMMMMNM8?.:. ,,+=,::~+==II=~,=?+?IIIII
            ??I:?=,=+++?II+=:,:, +77777$$777ODDMMNO~DNNNDD8?..::: .,,+~.,::=??????=+?IIIII?I
            ????++=~:=?IIIII=~:: ~~+II77$$7$ZO8NMMMND.+:   .=7+=~ ,,:?...~II??+??I?+??IIII?I
            ??III7II+~:?II7+II?, ~,:,~7777$$$I$8DNMMNO   .~I  .Z:.,:~: ,+???+=,IIIIII??IIIII
            ???I7I:,~=:,+II+=~I??:.,,,.:77777777$ODMM8 .:+ZI. ,~,..~~ :II?==~:?II??IIIIIIIII
            No matter where you go, everyone's connected

            my name is tzlil, i'm 18 and from israel
            i currently work as a security researcher
            but in a few months i will be drafted to the army

            i like music <a href="https://fm.tzlil.net">https://fm.tzlil.net</a>

            my interests:
            plan9
            lambda calculus
            functional programming
            binary exploitation
            keyboards and layouts
            yggdrasil
            nixos

            my wares:
            hard:
              aurora lily58 with sunset kailh low profile
              laptop(s):
              - lenovo v14

              phone:
              - google pixel 7

              OUT OF COMMISSION
              <s>desktop:</s>
              <s>- amd ryzen 5 5600g</s>

            soft:
              <a href="/cgit/flake.git">nixos</a>
              keepassxc
              syncthing
              tailscale (to mesh between my devices)
              grapheneos
              <a href="/cgit/flake.git/tree/hosts/vps/hydrus.nix">hydrus</a>

            ctfs i played in:
              google ctf 2023 - 96th place (solo)
              tfcctf 2022     - 4th place
              google ctf 2022 - 100th place

            contact info:
            tzlil:tzlil.net
            tzlils@protonmail.com
            tzlil@irc.libera.chat

            /cgit/ for repositories
            </pre>
          ''} /
            file_server
          }
        '';
      };
    };
    networking.firewall.allowedTCPPorts = [80 443];

    environment.persistence."/nix/persist".directories = [
      {
        directory = "/var/lib/caddy";
        user = "caddy";
        group = "caddy";
      }
    ];
  };
}