diff --git a/configuration.nix b/configuration.nix
index 65b76c0..34f8893 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -152,6 +152,8 @@
     options = "--delete-older-than 30d";
   };
 
+  nix.settings.trusted-users = [ "geemili" ];
+
   # Open ports in the firewall.
   networking.firewall.enable = true;
   networking.firewall.allowedTCPPorts = [