From af3321b3c2c3eb4f33a18d825ebedd609a1562c7 Mon Sep 17 00:00:00 2001
From: NAHO <90870942+trueNAHO@users.noreply.github.com>
Date: Fri, 19 Sep 2025 20:52:23 +0200
Subject: [PATCH] nixos/zram: prevent implicitly disabling negative-sized ZRAM

Prevent implicitly disabling a negative-sized ZRAM because disabling the
ZRAM should probably always be done by disabling the zrawmSwap.enable
option.

Fixes: cd1b48bc3541 ("nixos: Add zram swap module")
---
 nixos/modules/config/zram.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/config/zram.nix b/nixos/modules/config/zram.nix
index c1958d3b47ba..44db5ce9d641 100644
--- a/nixos/modules/config/zram.nix
+++ b/nixos/modules/config/zram.nix
@@ -49,7 +49,7 @@ in
 
       memoryPercent = lib.mkOption {
         default = 50;
-        type = lib.types.int;
+        type = lib.types.ints.positive;
         description = ''
           Maximum total amount of memory that can be stored in the zram swap devices
           (as a percentage of your total memory). Defaults to 1/2 of your total