small update

modules/services/owncloud.mod.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.meta) getExe';
+  inherit (lib.modules) mkIf;
+
+  cfg = config.modules.system.services.owncloud;
+in {
+  options.modules.system.services.owncloud.enable = lib.mkEnableOption "owncloud";
+
+  config = {
+    systemd.user.services.owncloud = mkIf cfg.enable {
+      description = "Owncloud client service";
+
+      # makes the graphical session start this service when it starts
+      wantedBy = ["graphical-session.target"];
+      # when graphical session restarts or gets stopped, this also gets restarted/stopped.
+      partOf = ["graphical-session.target"];
+      # gets started only after graphical session
+      after = ["graphical-session.target"];
+
+      serviceConfig = {
+        ExecStart = "${getExe' pkgs.owncloud-client "owncloud"}";
+        Restart = "always";
+        RestartSec = 30;
+      };
+    };
+  };
+}