From 03b400b595b2e3fab91c1803bfc7622c047ea8d3 Mon Sep 17 00:00:00 2001
From: oluceps <secinia@outlook.com>
Date: Mon, 6 Jan 2025 17:57:51 +0800
Subject: [PATCH] nixos/pam: update u2f authfile description

---
 nixos/modules/security/pam.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/security/pam.nix b/nixos/modules/security/pam.nix
index 280ef183068b..264c9f60461c 100644
--- a/nixos/modules/security/pam.nix
+++ b/nixos/modules/security/pam.nix
@@ -1219,7 +1219,10 @@ in
           be changed using {option}`security.pam.u2f.authFile` option.
 
           File format is:
-          `username:first_keyHandle,first_public_key: second_keyHandle,second_public_key`
+          ```
+          <username1>:<KeyHandle1>,<UserKey1>,<CoseType1>,<Options1>:<KeyHandle2>,<UserKey2>,<CoseType2>,<Options2>:...
+          <username2>:<KeyHandle1>,<UserKey1>,<CoseType1>,<Options1>:<KeyHandle2>,<UserKey2>,<CoseType2>,<Options2>:...
+          ```
           This file can be generated using {command}`pamu2fcfg` command.
 
           More information can be found [here](https://developers.yubico.com/pam-u2f/).