From dca45ca8ea07425dca73441c959e303b730e5f55 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Sat, 8 Jul 2023 16:28:57 +0300
Subject: [PATCH] grub: revert commit that broke reading (some) files on (some)
 XFS filesystems

Fixes LVM installer test.
---
 pkgs/tools/misc/grub/default.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/grub/default.nix b/pkgs/tools/misc/grub/default.nix
index d350add3b1c3..cd1e2b989d53 100644
--- a/pkgs/tools/misc/grub/default.nix
+++ b/pkgs/tools/misc/grub/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, runCommand, fetchFromSavannah, flex, bison, python3, autoconf, automake, libtool, bash
+{ lib, stdenv, runCommand, fetchFromSavannah, fetchpatch, flex, bison, python3, autoconf, automake, libtool, bash
 , rsync, gettext, ncurses, libusb-compat-0_1, freetype, qemu, lvm2, unifont, pkg-config
 , buildPackages
 , nixosTests
@@ -83,6 +83,14 @@ stdenv.mkDerivation rec {
   patches = [
     ./fix-bash-completion.patch
     ./add-hidden-menu-entries.patch
+
+    # Revert upstream commit that breaks reading XFS filesystems
+    # FIXME: remove when fixed upstream
+    (fetchpatch {
+      url = "https://git.savannah.gnu.org/cgit/grub.git/patch/?id=ef7850c757fb3dd2462a512cfa0ff19c89fcc0b1";
+      revert = true;
+      hash = "sha256-p8Kcv9d7ri4eJU6Fgqyzdj0hV5MHSe50AF02FPDJx2Y=";
+    })
   ];
 
   postPatch = if kbdcompSupport then ''