From 1227babd8cf67750926df4bb75a8106a114a4693 Mon Sep 17 00:00:00 2001
From: HADEON <52324046+h8d13@users.noreply.github.com>
Date: Mon, 22 Dec 2025 12:05:30 +0100
Subject: [PATCH] Change LVM /root def to adapt dynamically (#4005)

* Change def size from 20 -> 32
Rest is still calculated from available - root.

* Use the existing process_root_partition_size():
For LVM just like regular disk best-effort.
This is only for single disk layouts.
---
 archinstall/lib/interactions/disk_conf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/archinstall/lib/interactions/disk_conf.py b/archinstall/lib/interactions/disk_conf.py
index 1f349786..43a82529 100644
--- a/archinstall/lib/interactions/disk_conf.py
+++ b/archinstall/lib/interactions/disk_conf.py
@@ -602,7 +602,7 @@ def suggest_lvm_layout(
 		[p.length for p in other_part],
 		Size(0, Unit.B, SectorSize.default()),
 	)
-	root_vol_size = Size(20, Unit.GiB, SectorSize.default())
+	root_vol_size = process_root_partition_size(total_vol_available, SectorSize.default())
 	home_vol_size = total_vol_available - root_vol_size
 
 	lvm_vol_group = LvmVolumeGroup(vg_grp_name, pvs=other_part)