diff --git a/modules/system.nix b/modules/system.nix
index ffb8d71..5f5581e 100644
--- a/modules/system.nix
+++ b/modules/system.nix
@@ -5,6 +5,7 @@
 }: {
   nix.settings = {
     experimental-features = ["nix-command" "flakes"];
+    trusted-users = ["root" "panotaka"];
     extra-substituters = [
       "https://nix-community.cachix.org"
       "https://devenv.cachix.org"