server-config/service-configs.nix

rec {
  zpool_ssds = "tank";
  zpool_hdds = "hdds";
  torrents_path = "/torrents";
  services_dir = "/services";
  music_dir = "/${zpool_ssds}/music";
  media_group = "media";

  cpu_arch = "znver3";

  ports = {
    # Ports exposed to the internet. The flake asserts every public port
    # appears in the corresponding firewall allow-list (TCP, UDP, or both).
    public = {
      http = {
        port = 80;
        proto = "tcp";
      };
      https = {
        port = 443;
        proto = "both";
      }; # HTTP/3 QUIC
      minecraft = {
        port = 25565;
        proto = "tcp";
      };
      syncthing_protocol = {
        port = 22000;
        proto = "both";
      }; # QUIC
      syncthing_discovery = {
        port = 21027;
        proto = "udp";
      };
      matrix_federation = {
        port = 8448;
        proto = "both";
      }; # HTTP/3 QUIC
      coturn = {
        port = 3478;
        proto = "both";
      };
      coturn_tls = {
        port = 5349;
        proto = "both";
      };
      livekit = {
        port = 7880;
        proto = "tcp";
      };
      soulseek_listen = {
        port = 50300;
        proto = "tcp";
      };
      monero = {
        port = 18080;
        proto = "tcp";
      };
      monero_rpc = {
        port = 18081;
        proto = "tcp";
      }; # restricted public RPC
      p2pool_p2p = {
        port = 37889;
        proto = "tcp";
      };
      murmur = {
        port = 64738;
        proto = "both";
      };
    };

    # Ports bound to localhost / VPN only. The flake asserts none of
    # these appear in the firewall allow-lists.
    private = {
      jellyfin = {
        port = 8096;
        proto = "tcp";
      };
      torrent = {
        port = 6011;
        proto = "tcp";
      };
      bitmagnet = {
        port = 3333;
        proto = "tcp";
      };
      gitea = {
        port = 2283;
        proto = "tcp";
      };
      immich = {
        port = 2284;
        proto = "tcp";
      };
      soulseek_web = {
        port = 5030;
        proto = "tcp";
      };
      vaultwarden = {
        port = 8222;
        proto = "tcp";
      };
      syncthing_gui = {
        port = 8384;
        proto = "tcp";
      };
      matrix = {
        port = 6167;
        proto = "tcp";
      };
      ntfy = {
        port = 2586;
        proto = "tcp";
      };
      lk_jwt = {
        port = 8081;
        proto = "tcp";
      };
      prowlarr = {
        port = 9696;
        proto = "tcp";
      };
      sonarr = {
        port = 8989;
        proto = "tcp";
      };
      radarr = {
        port = 7878;
        proto = "tcp";
      };
      bazarr = {
        port = 6767;
        proto = "tcp";
      };
      jellyseerr = {
        port = 5055;
        proto = "tcp";
      };
      monero_zmq = {
        port = 18083;
        proto = "tcp";
      };
      p2pool_stratum = {
        port = 3334;
        proto = "tcp";
      };
      firefox_syncserver = {
        port = 5000;
        proto = "tcp";
      };
      mollysocket = {
        port = 8020;
        proto = "tcp";
      };
      grafana = {
        port = 3000;
        proto = "tcp";
      };
      prometheus = {
        port = 9090;
        proto = "tcp";
      };
      prometheus_node = {
        port = 9100;
        proto = "tcp";
      };
      prometheus_apcupsd = {
        port = 9162;
        proto = "tcp";
      };
      llama_cpp = {
        port = 6688;
        proto = "tcp";
      };
      trilium = {
        port = 8787;
        proto = "tcp";
      };
    };
  };

  https = {
    certs = services_dir + "/http_certs";
    domain = "sigkill.computer";
    old_domain = "gardling.com"; # Redirect traffic from old domain
  };

  gitea = {
    dir = services_dir + "/gitea";
    domain = "git.${https.domain}";
  };

  postgres = {
    socket = "/run/postgresql";
    dataDir = services_dir + "/sql";
    shared_buffers_m = 128; # PostgreSQL default; update if you change shared_buffers
  };

  immich = {
    dir = services_dir + "/immich";
  };

  minecraft = {
    parent_dir = services_dir + "/minecraft";
    server_name = "main";
    memory = {
      heap_size_m = 4000;
      large_page_size_m = 2;
    };
  };

  torrent = {
    SavePath = torrents_path;
    TempPath = torrents_path + "/incomplete";
    categories = {
      anime = torrents_path + "/anime";
      archive = torrents_path + "/archive";
      audiobooks = torrents_path + "/audiobooks";
      books = torrents_path + "/books";
      games = torrents_path + "/games";
      movies = torrents_path + "/movies";
      music = torrents_path + "/music";
      musicals = torrents_path + "/musicals";
      tvshows = torrents_path + "/tvshows";
    };
  };

  jellyfin = {
    dataDir = services_dir + "/jellyfin";
    cacheDir = services_dir + "/jellyfin_cache";
  };

  slskd = rec {
    base = "/var/lib/slskd";
    downloads = base + "/downloads";
    incomplete = base + "/incomplete";
  };

  vaultwarden = {
    path = "/var/lib/vaultwarden";
  };

  monero = {
    dataDir = services_dir + "/monero";
  };

  p2pool = {
    dataDir = services_dir + "/p2pool";
    walletAddress = "49b6NT2k7fQHs8JvF7naUvchYwTQmRpoMMXb1KJTg5UcZVmyPJ7n6jgiH8DrvEsMg5GvMjJqPB1c1PTBAYtUTsbeHe5YMBx";
  };

  matrix = {
    dataDir = "/var/lib/continuwuity";
    domain = "matrix.${https.domain}";
  };

  ntfy = {
    domain = "ntfy.${https.domain}";
  };

  mollysocket = {
    domain = "mollysocket.${https.domain}";
  };

  livekit = {
    domain = "livekit.${https.domain}";
  };

  syncthing = {
    dataDir = services_dir + "/syncthing";
    signalBackupDir = "/${zpool_ssds}/bak/signal";
    grayjayBackupDir = "/${zpool_ssds}/bak/grayjay";
  };

  prowlarr = {
    dataDir = services_dir + "/prowlarr";
  };

  sonarr = {
    dataDir = services_dir + "/sonarr";
  };

  radarr = {
    dataDir = services_dir + "/radarr";
  };

  bazarr = {
    dataDir = services_dir + "/bazarr";
  };

  jellyseerr = {
    configDir = services_dir + "/jellyseerr";
  };

  recyclarr = {
    dataDir = services_dir + "/recyclarr";
  };

  firefox_syncserver = {
    domain = "firefox-sync.${https.domain}";
  };

  grafana = {
    dir = services_dir + "/grafana";
    domain = "grafana.${https.domain}";
  };

  trilium = {
    dataDir = services_dir + "/trilium";
  };

  media = {
    moviesDir = torrents_path + "/media/movies";
    tvDir = torrents_path + "/media/tv";
  };

  # Per-service 2MB hugepage budget.
  # Each value is the service's hugepage consumption in MB, derived from
  # its actual memory configuration. The kernel sysctl vm.nr_hugepages
  # is set to total_pages so every service gets what it needs.
  hugepages_2m = rec {
    page_size_m = 2;

    # RandomX dataset (2048MB) + cache (256MB) = 2304MB per instance.
    # Both monerod and p2pool allocate their own full copy via MAP_HUGETLB.
    randomx_instance_m = 2048 + 256;

    services = {
      minecraft_m = minecraft.memory.heap_size_m; # JVM heap via -XX:+UseLargePages
      monerod_m = randomx_instance_m; # block verification dataset
      p2pool_m = randomx_instance_m; # mining dataset
      postgres_m = postgres.shared_buffers_m; # huge_pages = try (default)
    };

    total_pages = builtins.foldl' (a: b: a + b) 0 (builtins.attrValues services) / page_size_m;
  };
}