{ config, pkgs, lib, ... }: with lib; let cfg = config.services.duplicati; in { options = { services.duplicati = { enable = mkEnableOption "Duplicati"; port = mkOption { default = 8200; type = types.int; description = '' Port serving the web interface ''; }; dataDir = mkOption { type = types.str; default = "/var/lib/duplicati"; description = '' The directory where Duplicati stores its data files. If left as the default value this directory will automatically be created before the Duplicati server starts, otherwise you are responsible for ensuring the directory exists with appropriate ownership and permissions. ''; }; interface = mkOption { default = "127.0.0.1"; type = types.str; description = '' Listening interface for the web UI Set it to "any" to listen on all available interfaces ''; }; user = mkOption { default = "duplicati"; type = types.str; description = '' Duplicati runs as it's own user. It will only be able to backup world-readable files. Run as root with special care. ''; }; }; }; config = mkIf cfg.enable { environment.systemPackages = [ pkgs.duplicati ]; systemd.services.duplicati = { description = "Duplicati backup"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = mkMerge [ { User = cfg.user; Group = "duplicati"; ExecStart = "${pkgs.duplicati}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir}"; Restart = "on-failure"; } (mkIf (cfg.dataDir == "/var/lib/duplicati") { StateDirectory = "duplicati"; }) ]; }; users.users = lib.optionalAttrs (cfg.user == "duplicati") { duplicati = { uid = config.ids.uids.duplicati; home = cfg.dataDir; group = "duplicati"; }; }; users.groups.duplicati.gid = config.ids.gids.duplicati; }; }