Fix grub linux kernel display version

fix-grub-linux-display-version.diff

--- /etc/grub.d/10_linux
+++ /etc/grub.d/10_linux
@@ -144,7 +144,7 @@
     fi
     printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
   fi
-  message="$(gettext_printf "Loading Linux %s ..." ${version})"
+  message="$(gettext_printf "Loading Linux %s ..." ${display_version})"
   sed "s/^/$submenu_indentation/" << EOF
 	echo	'$(echo "$message" | grub_quote)'
 	linux	${rel_dirname}/${basename} root=${linux_root_device_thisversion} rw ${args}
@@ -217,6 +217,7 @@
   dirname=`dirname $linux`
   rel_dirname=`make_system_path_relative_to_its_root $dirname`
   version=`echo $basename | sed -e "s,vmlinuz-,,g"`
+  display_version=`file $linux | grep -oP '(?<=version )\S*'`
   alt_version=`echo $version | sed -e "s,\.old$,,g"`
   linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
 
@@ -290,7 +291,7 @@
   fi
 
   if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
-    linux_entry "${OS}" "${version}" simple \
+    linux_entry "${OS}" "${display_version}" simple \
     "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
 
     submenu_indentation="$grub_tab"

In my case when booting from grub the console echoed Loading Linux linux; with this patch the message is now Loading Linux 6.9.7-arch1-1

It requires grep with perl regex support, I'm using GNU grep

to apply execute: cd / && sudo patch -p0 < fix-grub-linux-display-version.diff