From ace03f215557f5e11fcc40c513462a0b7588c1f1 Mon Sep 17 00:00:00 2001
From: Christian Hesse <eworm@archlinux.org>
Date: Mon, 26 Apr 2021 13:49:16 +0000
Subject: [PATCH] add upgrade message about verification issue

---
 grub.install | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/grub.install b/grub.install
index c13ef99..1dbae6f 100644
--- a/grub.install
+++ b/grub.install
@@ -6,12 +6,23 @@ post_upgrade() {
   if [ ! -f /boot/grub/grub.cfg -a -f /boot/grub/grub.cfg.pacsave ]; then
     mv /boot/grub/grub.cfg.pacsave /boot/grub/grub.cfg
   fi
-}
 
-post_install() {
-  cat << 'EOM'
-Generate your bootloader configuration with:
-  grub-mkconfig -o /boot/grub/grub.cfg
+  # https://md.archlinux.org/F1JuYj5xQtWyhvH8_ilErg#
+  cat <<EOM
+:: Recent versions of grub may fail to boot with secure boot enabled. The
+   message will look like this:
+    > error: verification requested but nobody cares:
+    > (hd0,gpt2)/grub/x86_64-efi/normal.mod
+    > Entering rescue mode...
+   Handle installation to UEFI with care and be prepared!
+   For details see: https://md.archlinux.org/F1JuYj5xQtWyhvH8_ilErg#
+EOM
+}
+
+post_install() {
+  cat <<EOM
+:: Generate your bootloader configuration with:
+     grub-mkconfig -o /boot/grub/grub.cfg
 EOM
 }