infra/hosts/underground/configuration.nix

{
  flake,
  config,
  pkgs,
  ...
}:
{
  # Use GRUB2 as the boot loader.
  boot.loader.grub = {
    enable = true;
    devices = [ "/dev/vda" ];
  };

  pub-solar-os.networking.domain = "test.pub.solar";

  systemd.tmpfiles.rules = [ "f /tmp/dbf 1777 root root 10d password" ];

  # keycloak
  pub-solar-os.auth = {
    enable = true;
    database-password-file = "/tmp/dbf";
  };
  services.keycloak.database.createLocally = true;

  # matrix-synapse
  # test.pub.solar /.well-known is required for federation
  services.nginx.virtualHosts."${config.pub-solar-os.networking.domain}" = {
    default = true;
    enableACME = true;
    forceSSL = true;
  };

  age.secrets."underground-matrix-synapse-secret-config.yaml" = {
    file = "${flake.self}/secrets/underground-matrix-synapse-secret-config.yaml.age";
    mode = "400";
    owner = "matrix-synapse";
  };

  age.secrets."underground-matrix-authentication-service-secret-config.yml" = {
    file = "${flake.self}/secrets/underground-matrix-authentication-service-secret-config.yml.age";
    mode = "400";
    owner = "matrix-authentication-service";
  };

  pub-solar-os.matrix-synapse = {
    enable = true;
    extra-config-files = [
      config.age.secrets."underground-matrix-synapse-secret-config.yaml".path

      # The registration file is automatically generated after starting the
      # appservice for the first time.
      # cp /var/lib/mautrix-telegram/telegram-registration.yaml \
      #   /var/lib/matrix-synapse/
      # chown matrix-synapse:matrix-synapse \
      #   /var/lib/matrix-synapse/telegram-registration.yaml
      #"/var/lib/matrix-synapse/telegram-registration.yaml"
    ];
    app-service-config-files = [
      "/var/lib/matrix-appservice-irc/registration.yml"
      #"/var/lib/matrix-synapse/telegram-registration.yaml"
    ];
  };

  services.matrix-authentication-service = {
    enable = true;
    createDatabase = true;
    extraConfigFiles = [
      config.age.secrets."underground-matrix-authentication-service-secret-config.yml".path
    ];
    settings = {
      http.public_base = "https://mas.${config.pub-solar-os.networking.domain}";
      http.issuer = "https://mas.${config.pub-solar-os.networking.domain}";
      http.listeners = [
        {
          name = "web";
          resources = [
            { name = "discovery"; }
            { name = "human"; }
            { name = "oauth"; }
            { name = "compat"; }
            { name = "graphql"; }
            {
              name = "assets";
              path = "${config.services.matrix-authentication-service.package}/share/matrix-authentication-service/assets";
            }
          ];
          binds = [
            {
              host = "0.0.0.0";
              port = 8090;
            }
          ];
          proxy_protocol = false;
        }
        {
          name = "internal";
          resources = [
            { name = "health"; }
          ];
          binds = [
            {
              host = "0.0.0.0";
              port = 8081;
            }
          ];
          proxy_protocol = false;
        }
      ];
      passwords.enabled = false;
    };
  };

  services.openssh.openFirewall = true;

  system.stateVersion = "24.05";
}