added chromeos-ectool to io

hosts/desktops/io.nix

@@ -14,6 +14,8 @@ let
       cp -R $wttsrc/{cml,sof-rt5682} $out/share/alsa/ucm2/conf.d
     '';
   };
+
+  ectool = (pkgs.callPackage ../../packages/chromeos-ectool.nix { });
 in {
   imports = [
     # Host-common imports
@@ -41,7 +43,7 @@ in {
   };
 
   environment = {
-    systemPackages = with pkgs; [ maliit-keyboard sof-firmware ];
+    systemPackages = with pkgs; [ maliit-keyboard sof-firmware ectool ];
     sessionVariables.ALSA_CONFIG_UCM2 = "${cml-ucm-conf}/share/alsa/ucm2";
   };