From 5f5b95f24515de0d265a96e6919622d185f10fa3 Mon Sep 17 00:00:00 2001
From: codefiles <11915375+codefiles@users.noreply.github.com>
Date: Fri, 29 Sep 2023 01:11:30 -0400
Subject: Fix GRUB boot directory (#2130)

---
 archinstall/lib/installer.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py
index f0df7322..e7895a1a 100644
--- a/archinstall/lib/installer.py
+++ b/archinstall/lib/installer.py
@@ -889,6 +889,13 @@ class Installer:
 
 		info(f"GRUB boot partition: {boot_partition.dev_path}")
 
+		if boot_partition == root_partition and root_partition.mountpoint:
+			boot_dir = root_partition.mountpoint / 'boot'
+		elif boot_partition.mountpoint:
+			boot_dir = boot_partition.mountpoint
+		else:
+			raise ValueError('Could not detect boot directory')
+
 		command = [
 			'/usr/bin/arch-chroot',
 			str(self.target),
@@ -904,7 +911,7 @@ class Installer:
 			add_options = [
 				'--target=x86_64-efi',
 				f'--efi-directory={efi_partition.mountpoint}',
-				f'--boot-directory={boot_partition.mountpoint if boot_partition else "/boot"}',
+				f'--boot-directory={boot_dir}',
 				'--bootloader-id=GRUB',
 				'--removable'
 			]
@@ -937,7 +944,7 @@ class Installer:
 		try:
 			SysCommand(
 				f'/usr/bin/arch-chroot {self.target} '
-				f'grub-mkconfig -o {boot_partition.mountpoint if boot_partition else "/boot"}/grub/grub.cfg'
+				f'grub-mkconfig -o {boot_dir}/grub/grub.cfg'
 			)
 		except SysCallError as err:
 			raise DiskError(f"Could not configure GRUB: {err}")
-- 
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