{ config, lib, pkgs, ... }: with lib; let cfg = config.services.resilio; resilioSync = pkgs.resilio-sync; sharedFoldersRecord = map (entry: { secret = entry.secret; dir = entry.directory; use_relay_server = entry.useRelayServer; use_tracker = entry.useTracker; use_dht = entry.useDHT; search_lan = entry.searchLAN; use_sync_trash = entry.useSyncTrash; known_hosts = entry.knownHosts; }) cfg.sharedFolders; configFile = pkgs.writeText "config.json" (builtins.toJSON ({ device_name = cfg.deviceName; storage_path = cfg.storagePath; listening_port = cfg.listeningPort; use_gui = false; check_for_updates = cfg.checkForUpdates; use_upnp = cfg.useUpnp; download_limit = cfg.downloadLimit; upload_limit = cfg.uploadLimit; lan_encrypt_data = cfg.encryptLAN; } // optionalAttrs cfg.enableWebUI { webui = { listen = "${cfg.httpListenAddr}:${toString cfg.httpListenPort}"; } // (optionalAttrs (cfg.httpLogin != "") { login = cfg.httpLogin; }) // (optionalAttrs (cfg.httpPass != "") { password = cfg.httpPass; }) // (optionalAttrs (cfg.apiKey != "") { api_key = cfg.apiKey; }) // (optionalAttrs (cfg.directoryRoot != "") { directory_root = cfg.directoryRoot; }); } // optionalAttrs (sharedFoldersRecord != []) { shared_folders = sharedFoldersRecord; })); in { options = { services.resilio = { enable = mkOption { type = types.bool; default = false; description = '' If enabled, start the Resilio Sync daemon. Once enabled, you can interact with the service through the Web UI, or configure it in your NixOS configuration. ''; }; deviceName = mkOption { type = types.str; example = "Voltron"; default = config.networking.hostName; description = '' Name of the Resilio Sync device. ''; }; listeningPort = mkOption { type = types.int; default = 0; example = 44444; description = '' Listening port. Defaults to 0 which randomizes the port. ''; }; checkForUpdates = mkOption { type = types.bool; default = true; description = '' Determines whether to check for updates and alert the user about them in the UI. ''; }; useUpnp = mkOption { type = types.bool; default = true; description = '' Use Universal Plug-n-Play (UPnP) ''; }; downloadLimit = mkOption { type = types.int; default = 0; example = 1024; description = '' Download speed limit. 0 is unlimited (default). ''; }; uploadLimit = mkOption { type = types.int; default = 0; example = 1024; description = '' Upload speed limit. 0 is unlimited (default). ''; }; httpListenAddr = mkOption { type = types.str; default = "0.0.0.0"; example = "1.2.3.4"; description = '' HTTP address to bind to. ''; }; httpListenPort = mkOption { type = types.int; default = 9000; description = '' HTTP port to bind on. ''; }; httpLogin = mkOption { type = types.str; example = "allyourbase"; default = ""; description = '' HTTP web login username. ''; }; httpPass = mkOption { type = types.str; example = "arebelongtous"; default = ""; description = '' HTTP web login password. ''; }; encryptLAN = mkOption { type = types.bool; default = true; description = "Encrypt LAN data."; }; enableWebUI = mkOption { type = types.bool; default = false; description = '' Enable Web UI for administration. Bound to the specified httpListenAddress and httpListenPort. ''; }; storagePath = mkOption { type = types.path; default = "/var/lib/resilio-sync/"; description = '' Where BitTorrent Sync will store it's database files (containing things like username info and licenses). Generally, you should not need to ever change this. ''; }; apiKey = mkOption { type = types.str; default = ""; description = "API key, which enables the developer API."; }; directoryRoot = mkOption { type = types.str; default = ""; example = "/media"; description = "Default directory to add folders in the web UI."; }; sharedFolders = mkOption { default = []; example = [ { secret = "AHMYFPCQAHBM7LQPFXQ7WV6Y42IGUXJ5Y"; directory = "/home/user/sync_test"; useRelayServer = true; useTracker = true; useDHT = false; searchLAN = true; useSyncTrash = true; knownHosts = [ "192.168.1.2:4444" "192.168.1.3:4444" ]; } ]; description = '' Shared folder list. If enabled, web UI must be disabled. Secrets can be generated using rslsync --generate-secret. Note that this secret will be put inside the Nix store, so it is realistically not very secret. If you would like to be able to modify the contents of this directories, it is recommended that you make your user a member of the resilio group. Directories in this list should be in the resilio group, and that group must have write access to the directory. It is also recommended that chmod g+s is applied to the directory so that any sub directories created will also belong to the resilio group. Also, setfacl -d -m group:resilio:rwx and setfacl -m group:resilio:rwx should also be applied so that the sub directories are writable by the group. ''; }; }; }; config = mkIf cfg.enable { assertions = [ { assertion = cfg.deviceName != ""; message = "Device name cannot be empty."; } { assertion = cfg.enableWebUI -> cfg.sharedFolders == []; message = "If using shared folders, the web UI cannot be enabled."; } { assertion = cfg.apiKey != "" -> cfg.enableWebUI; message = "If you're using an API key, you must enable the web server."; } ]; users.users.rslsync = { description = "Resilio Sync Service user"; home = cfg.storagePath; createHome = true; uid = config.ids.uids.rslsync; group = "rslsync"; }; users.groups.rslsync = {}; systemd.services.resilio = with pkgs; { description = "Resilio Sync Service"; wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; serviceConfig = { Restart = "on-abort"; UMask = "0002"; User = "rslsync"; ExecStart = '' ${resilioSync}/bin/rslsync --nodaemon --config ${configFile} ''; }; }; }; }