diff --git a/modules/nixos/user.nix b/modules/nixos/user.nix
index 9d42048..dd5b2bd 100644
--- a/modules/nixos/user.nix
+++ b/modules/nixos/user.nix
@@ -5,6 +5,7 @@
     passwordHash = lib.mkOption {
       type = lib.types.str;
       description = "Password created with mkpasswd -m sha-512";
+      # Test it by running: mkpasswd -m sha-512 --salt "PZYiMGmJIIHAepTM"
     };
 
   };