diff --git a/systems/x86_64-linux/sgx-attic/default.nix b/systems/x86_64-linux/sgx-attic/default.nix
index 9b52ede..3a2ac8a 100644
--- a/systems/x86_64-linux/sgx-attic/default.nix
+++ b/systems/x86_64-linux/sgx-attic/default.nix
@@ -10,6 +10,7 @@ with lib.metacfg;
   metacfg = {
     base.enable = true;
     nix.enable = true;
+    user.extraGroups = [ "wheel" ];
   };
 
   virtualisation = {