diff --git a/modules/core/nix.nix b/modules/core/nix.nix
index 2c72a81..938dd16 100644
--- a/modules/core/nix.nix
+++ b/modules/core/nix.nix
@@ -1,5 +1,7 @@
-{...}: {
+{username, ...}: {
   nix.settings = {
+    trusted-users = ["${username}"];
+
     trusted-substituters = [
       "https://cache.garnix.io"
       "https://hyprland.cachix.org"