From 5adbf16109990c8441d86a8c7fe65432aec42799 Mon Sep 17 00:00:00 2001
From: Morgan Jones <me@numin.it>
Date: Sun, 5 Apr 2026 22:49:42 -0700
Subject: [PATCH] tests/installer: increase disk size

Latest tests with cryptsetup were throwing with ENOSPC during
the installation.
---
 nixos/tests/installer.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index 892c066c568b..dc29ebb863e1 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -661,7 +661,7 @@ let
         let
           commonConfig = {
             # builds stuff in the VM, needs more juice
-            virtualisation.diskSize = 8 * 1024;
+            virtualisation.diskSize = 12 * 1024;
             virtualisation.cores = 8;
             virtualisation.memorySize = 2048;
 
@@ -698,7 +698,7 @@ let
               # Use a small /dev/vdb as the root disk for the
               # installer. This ensures the target disk (/dev/vda) is
               # the same during and after installation.
-              virtualisation.emptyDiskImages = [ 512 ];
+              virtualisation.emptyDiskImages = [ 1024 ];
               virtualisation.rootDevice = "/dev/vdb";
 
               nix.package = selectNixPackage pkgs;