diff --git a/flake.nix b/flake.nix
index 5bf6609..d157b96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -125,7 +125,7 @@
           inherit system;
           config = {
             allowUnfree = true;
-            permittedInsecurePackages = [ "olm-3.2.16" "electron-21.4.4" ];
+            permittedInsecurePackages = [ "olm-3.2.16" "electron-27.3.11" ];
           };
           overlays = [ nixpkgs-terraform.overlays.default ];
         };
@@ -253,7 +253,7 @@
         hostname = "rainbow-planet";
         username = "gene";
         additionalModules = [
-          nixos-cosmic.nixosModules.default
+          #nixos-cosmic.nixosModules.default
           nixos-hardware.nixosModules.dell-xps-13-9360
         ];
         additionalSpecialArgs = {};
diff --git a/modules/hosts/nixos/rainbow-planet/default.nix b/modules/hosts/nixos/rainbow-planet/default.nix
index 311a54f..336295a 100644
--- a/modules/hosts/nixos/rainbow-planet/default.nix
+++ b/modules/hosts/nixos/rainbow-planet/default.nix
@@ -89,7 +89,7 @@
   services = {
     boinc.enable = true;
     dbus.implementation = "broker";
-    desktopManager.cosmic.enable = true;
+    #desktopManager.cosmic.enable = true;
     desktopManager.plasma6.enable = true;
     displayManager.sddm = {
       enable = true;