.vscode/settings.json

@@ -11,16 +11,17 @@
   "files.trimTrailingWhitespace": true,
   "sops.defaults.ageKeyFile": "age.key",
   "nix.enableLanguageServer": true,
-  "nix.serverPath": "/run/current-system/sw/bin/nil",
+  "nix.serverPath": "/run/current-system/sw/bin/nixd",
   "nix.formatterPath": "/run/current-system/sw/bin/nixfmt",
   "nix.serverSettings": {
-    "nil": {
+    "nixd": {
       "formatting": {
         "command": ["nixfmt"]
       },
-      "diagnostics": {
-        "ignored": [],
-        "excludedFiles": []
+      "options": {
+        "nixos": {
+          "expr": "(builtins.getFlake \"/home/jahanson/projects/mochi\").nixosConfigurations.shadowfax.options"
+        }
       }
     },
     "nix": {

nixos/hosts/shadowfax/default.nix

@@ -73,6 +73,11 @@ in
     };
   };
 
+  # Programs
+  environment.systemPackages = with pkgs; [
+    # Headless qBittorrent - qbittorrent-nox
+  ];
+
   programs = {
     # 1Password cli
     _1password.enable = true;
@@ -103,7 +108,6 @@ in
       # Minio
       9000 # console web interface
       9001 # api interface
-
     ];
   };
 
@@ -229,6 +233,19 @@ in
         publicCertPath = config.sops.secrets."syncthing/publicCert".path;
         privateKeyPath = config.sops.secrets."syncthing/privateKey".path;
       };
+      # qBittorrent
+      qbittorrent = {
+        enable = true;
+        package = pkgs.unstable.qbittorrent.override { guiSupport = false; };
+        user = "qbittorrent";
+        group = "qbittorrent";
+        dataDir = "/nahar/qbittorrent";
+        downloadsDir = "/eru/media/qb/downloads/complete";
+        webuiPort = 8456;
+        openFirewall = true;
+        hardening = true;
+        qbittorrentPort = 50413;
+      };
       # ZFS nightly snapshot of container volumes
       zfs-nightly-snap = {
         enable = true;

nixos/modules/nixos/services/default.nix

@@ -10,6 +10,7 @@
     ./nix-index-daily
     ./onepassword-connect
     ./podman
+    ./qbittorrent
     ./reboot-required-check.nix
     ./sanoid
     ./syncthing

nixos/modules/nixos/services/qbittorrent/default.nix

@@ -0,0 +1,173 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib;
+let
+  cfg = config.mySystem.services.qbittorrent;
+in
+{
+  options.mySystem.services.qbittorrent = {
+    enable = mkEnableOption "qBittorrent";
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.qbittorrent;
+      description = "qBittorrent package to use";
+    };
+
+    user = mkOption {
+      type = types.str;
+      default = "qbittorrent";
+      description = "User account under which qBittorrent runs";
+    };
+
+    group = mkOption {
+      type = types.str;
+      default = "qbittorrent";
+      description = "Group under which qBittorrent runs";
+    };
+
+    dataDir = mkOption {
+      type = types.path;
+      default = "/var/lib/qbittorrent";
+      description = "Storage directory for qBittorrent data";
+    };
+
+    downloadsDir = mkOption {
+      type = types.path;
+      default = "/var/lib/qbittorrent/downloads";
+      description = "Location to store the downloads";
+    };
+
+    webuiPort = mkOption {
+      type = types.port;
+      default = 8080;
+      description = "Port for qBittorrent web interface";
+    };
+
+    openFirewall = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Open firewall port for web interface";
+    };
+
+    hardening = mkOption {
+      type = types.bool;
+      default = true;
+      description = "Enable security hardening features";
+    };
+
+    qbittorrentPort = mkOption {
+      type = types.port;
+      default = 6881;
+      description = "Port used for peer connections";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.groups.${cfg.group} = { };
+    users.users = mkIf (cfg.user == "qbittorrent") {
+      qbittorrent = {
+        inherit (cfg) group;
+        isSystemUser = true;
+        home = cfg.dataDir;
+      };
+    };
+
+    environment.systemPackages = [
+    ];
+
+    systemd.services.qbittorrent = {
+      environment = {
+        QBT_CONFIRM_LEGAL_NOTICE = "1";
+        QBT_WEBUI_PORT = toString cfg.webuiPort;
+        QBT_TORRENTING_PORT = toString cfg.qbittorrentPort;
+        QBT_DOWNLOADS_PATH = "${cfg.dataDir}/downloads";
+        XDG_CONFIG_HOME = cfg.dataDir;
+        XDG_DATA_HOME = cfg.dataDir;
+        CONFIG_DIR = "${cfg.dataDir}";
+        CONFIG_FILE = "${cfg.dataDir}/qBittorrent.conf";
+        LOG_DIR = "${cfg.dataDir}/logs";
+        LOG_FILE = "${cfg.dataDir}/logs/qbittorrent.log";
+      };
+
+      preStart = ''
+                # Ensure config directory exists
+                mkdir -p "$CONFIG_DIR"
+
+                # Set up log directory and file
+                mkdir -p "$LOG_DIR"
+
+                # Copy default config if it doesn't exist
+                if [[ ! -f "$CONFIG_FILE" ]]; then
+                  cat > "$CONFIG_FILE" << EOF
+        [BitTorrent]
+        Session\DefaultSavePath=${cfg.downloadsDir}
+        Session\Port=${toString cfg.qbittorrentPort}
+        Session\TempPath=${cfg.downloadsDir}/temp
+        EOF
+                fi
+
+                # Ensure correct permissions
+                chown -R ${cfg.user}:${cfg.group} "$CONFIG_DIR"
+      '';
+
+      serviceConfig =
+        {
+          ExecStart = "${cfg.package}/bin/qbittorrent-nox --profile=${cfg.dataDir}";
+          ReadWritePaths = [
+            "/nahar/qbittorrent"
+            "/eru/media"
+          ];
+          Restart = "on-failure";
+          RestartSec = 5;
+        }
+        // lib.mkIf cfg.hardening {
+          CapabilityBoundingSet = [ ];
+          DevicePolicy = "closed";
+          LockPersonality = true;
+          MemoryDenyWriteExecute = true;
+          NoNewPrivileges = true;
+          PrivateDevices = true;
+          PrivateTmp = true;
+          ProtectControlGroups = true;
+          ProtectHome = "read-only";
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          ProtectSystem = "strict";
+          RestrictAddressFamilies = [
+            "AF_INET"
+            "AF_INET6"
+            "AF_NETLINK"
+            "AF_UNIX"
+          ];
+          RestrictNamespaces = [
+            "uts"
+            "ipc"
+            "pid"
+            "user"
+            "cgroup"
+            "net"
+          ];
+          RestrictSUIDSGID = true;
+          SystemCallArchitectures = "native";
+          SystemCallFilter = [
+            "@system-service"
+            "~@privileged"
+            "~@resources"
+          ];
+        };
+    };
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [
+        cfg.webuiPort
+        cfg.qbittorrentPort
+      ];
+      allowedUDPPorts = [ cfg.qbittorrentPort ];
+    };
+  };
+}