Nix trusted users from wheel group

modules/nixos/base.nix

@@ -38,6 +38,7 @@
     };
     settings = {
       experimental-features = [ "nix-command" "flakes" ];
+      trusted-users = [ "@wheel" ];
       auto-optimise-store = true;
     };
     channel.enable = false;

modules/nixos/jhemono.nix

@@ -16,6 +16,4 @@ in
     initialPassword = "cheval";
   };
 
-  nix.settings.trusted-users = [ username ];
-
 }