From 8fc8c3e12efaf15912089254c81d7478c142aa44 Mon Sep 17 00:00:00 2001
From: Will Fancher <elvishjerricco@gmail.com>
Date: Mon, 25 Aug 2025 02:30:12 -0400
Subject: [PATCH] nixos/qemu-vm: Default configuration for empty disk image
 qemu devices.

---
 nixos/modules/virtualisation/qemu-vm.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix
index 0cc1b1146a84..a35b9101c3d4 100644
--- a/nixos/modules/virtualisation/qemu-vm.nix
+++ b/nixos/modules/virtualisation/qemu-vm.nix
@@ -480,6 +480,7 @@ in
             };
             options.driveConfig = mkOption {
               type = lib.types.submodule driveOptions;
+              default = { };
               description = "Drive configuration to pass to {option}`virtualisation.qemu.drives`";
             };
           }