diff --git a/systems/PC-Fixe/configuration.nix b/systems/PC-Fixe/configuration.nix
index 9b92f8f..cd1454d 100644
--- a/systems/PC-Fixe/configuration.nix
+++ b/systems/PC-Fixe/configuration.nix
@@ -12,6 +12,8 @@
       ../common-gui.nix
     ];
 
+  nix.trustedUsers = [ "root" "paul" ];
+
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.grub = {
     efiSupport = true;