From 180fecc73fabbcc6b16a436868a061d388e77e7b Mon Sep 17 00:00:00 2001
From: Philip Peterson <1326208+philip-peterson@users.noreply.github.com>
Date: Sat, 31 Oct 2026 02:08:49 -0800
Subject: [PATCH] Disk image: /boot on ext4

Fedora 44's mkfs.xfs turns on features runner-x86-linux's 6.6 kernel
can't mount, so the build failed mounting /boot.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 disk/config.toml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/disk/config.toml b/disk/config.toml
index d88dd3e..1afcfb1 100644
--- a/disk/config.toml
+++ b/disk/config.toml
@@ -10,6 +10,14 @@
 [customizations.disk]
 minsize = "64 GiB"
 
+# ext4, not the default xfs: Fedora 44's mkfs.xfs turns on features the
+# build host's kernel can't mount (runner-x86-linux runs 6.6).
+[[customizations.disk.partitions]]
+type = "plain"
+mountpoint = "/boot"
+fs_type = "ext4"
+minsize = "1 GiB"
+
 [[customizations.disk.partitions]]
 type = "btrfs"
 minsize = "60 GiB"