From 1edbc4fa0dc6ea6b09201c731b4759ee91af32b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Thu, 22 Aug 2024 21:09:27 +0200
Subject: [PATCH] nixos/ups: change upsmon option type from str to enum

According to `man upsd.users`, the option is 'either set to "primary" or
"secondary"'.
---
 nixos/modules/services/monitoring/ups.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/monitoring/ups.nix b/nixos/modules/services/monitoring/ups.nix
index 359cb9085fcf..b86e93a661ca 100644
--- a/nixos/modules/services/monitoring/ups.nix
+++ b/nixos/modules/services/monitoring/ups.nix
@@ -366,7 +366,7 @@ let
       };
 
       upsmon = mkOption {
-        type = with types; nullOr str;
+        type = with types; nullOr (enum [ "primary" "secondary" ]);
         default = null;
         description = ''
           Add the necessary actions for a upsmon process to work.