phase 2: move host files to hosts/{mreow,yarn,muffin}/

hosts/muffin/service-configs.nix

@@ -0,0 +1,364 @@
+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";
+      };
+      # Webhook receiver for the Jellyfin-qBittorrent monitor — Jellyfin pushes
+      # playback events here so throttling reacts without waiting for the poll.
+      jellyfin_qbittorrent_monitor_webhook = {
+        port = 9898;
+        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";
+      };
+      jellyfin_exporter = {
+        port = 9594;
+        proto = "tcp";
+      };
+      qbittorrent_exporter = {
+        port = 9561;
+        proto = "tcp";
+      };
+      igpu_exporter = {
+        port = 9563;
+        proto = "tcp";
+      };
+      prometheus_zfs = {
+        port = 9134;
+        proto = "tcp";
+      };
+      harmonia = {
+        port = 5500;
+        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;
+  };
+}