diff --git a/nix/hosts/common/default.nix b/nix/hosts/common/default.nix
index 134ae97..5a33165 100644
--- a/nix/hosts/common/default.nix
+++ b/nix/hosts/common/default.nix
@@ -64,7 +64,11 @@
   };
 
   nixpkgs = {
-    config.allowUnfree = true;
+    config = {
+      allowUnfree = true;
+
+      permittedInsecurePackages = [ "electron-27.3.11" ];
+    };
 
     overlays = [
       outputs.overlays.additions
diff --git a/nix/hosts/t490/configuration.nix b/nix/hosts/t490/configuration.nix
index 3c228b4..abb8c26 100644
--- a/nix/hosts/t490/configuration.nix
+++ b/nix/hosts/t490/configuration.nix
@@ -10,12 +10,6 @@
     ./hardware-configuration.nix
   ];
 
-  nixpkgs = {
-    config = {
-      permittedInsecurePackages = [ "electron-27.3.11" ];
-    };
-  };
-
   nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
 
   boot = {