diff --git a/modules/nix-tools/user.nix b/modules/nix-tools/user.nix
index 8e29574..15e614c 100644
--- a/modules/nix-tools/user.nix
+++ b/modules/nix-tools/user.nix
@@ -20,7 +20,7 @@
       security.sudo-rs = lib.mkIf isAdmin {
         enable = true;
         extraRules = [{
-          users = [ "john" ];
+          users = [ "${username}" ];
           commands = [{
             command = "ALL";
             options = [ "NOPASSWD" ];