{
  config,
  pkgs,
  ...
}: {
  services.nginx = {
    virtualHosts = {
      "cyplo.dev" = {
        forceSSL = true;
        enableACME = true;
        locations."= /.well-known/matrix/server".extraConfig = let
          server = {"m.server" = "cyplo.dev:443";};
        in ''
          add_header Content-Type application/json;
          return 200 '${builtins.toJSON server}';
        '';

        locations."= /.well-known/matrix/client".extraConfig = let
          client = {
            "m.homeserver" = {"base_url" = "https://cyplo.dev";};
            "m.identity_server" = {"base_url" = "https://vector.im";};
          };
        in ''
          add_header Content-Type application/json;
          add_header Access-Control-Allow-Origin *;
          return 200 '${builtins.toJSON client}';
        '';

        locations."/".extraConfig = ''
          return 404;
        '';

        locations."/_matrix" = {
          proxyPass = "http://bolty:8008"; # without a trailing /
        };
      };
    };
  };
}