{
    inputs,
    pkgs,
    ...
}: let
    port = 6167;
in {
    nix.settings = {
        substituters = [
            "https://attic.conduit.rs/conduit"
        ];
        trusted-public-keys = [
            "conduit:ddcaWZiWm0l0IXZlO8FERRdWvEufwmd0Negl1P+c0Ns="
        ];
    };

    services.matrix-conduit = {
        enable = true;
        package = inputs.conduit.packages.${pkgs.system}.default;

        settings.global = {
            address = "127.0.0.1";
            server_name = "jacekpoz.pl";
            database_backend = "rocksdb";
            inherit port;
            enable_lightning_bolt = false;
            max_request_size = 104857600;
            allow_check_for_updates = false;
            allow_registration = false;
        };
    };

    services.caddy = {
        enable = true;
        virtualHosts."m.jacekpoz.pl".extraConfig = ''
            reverse_proxy /_matrix/* 127.0.0.1:${toString port}
        '';
        virtualHosts."jacekpoz.pl".extraConfig = ''
            header /.well-known/matrix/* Content-Type application/json
            header /.well-known/matrix/* Access-Control-Allow-Origin *

            respond /.well-known/matrix/server `{
                "m.server": "m.jacekpoz.pl:443"
            }`
            respond /.well-known/matrix/client `{
                "m.homeserver": {
                    "base_url": "https://m.jacekpoz.pl"
                },
                "m.identity_server": {
                    "base_url": "https://matrix.org"
                },
                "org.matrix.msc3575.proxy": {
                    "url": "https://m.jacekpoz.pl"
                }
            }`
        '';
    };

    networking.firewall.allowedTCPPorts = [ 80 443 ];
    networking.firewall.allowedUDPPorts = [ 80 443 ];
}