diff --git a/nix/configurations/vanadium/nixos/misc.nix b/nix/configurations/vanadium/nixos/misc.nix
index db83b159..a0795332 100644
--- a/nix/configurations/vanadium/nixos/misc.nix
+++ b/nix/configurations/vanadium/nixos/misc.nix
@@ -13,4 +13,8 @@
     # https://community.frame.work/t/stability-issues-random-crashes-reboots-and-boot-freezes/62675/4
     "pcie_aspm=off"
   ];
+
+  # I have learned my lesson
+  # NEVER set this to true. It would change the password to ! and you can't login
+  # users.mutableUsers = false;
 }