grub/grub-2.04-custom-boot-message.patch

--- grub-2.04/util/grub.d/10_linux.in.orig	2022-07-09 11:36:06.424051173 +0200
+++ grub-2.04/util/grub.d/10_linux.in	2022-07-09 11:48:54.914573836 +0200
@@ -31,7 +31,7 @@
 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
   OS=GNU/Linux
 else
-  OS="${GRUB_DISTRIBUTOR} GNU/Linux"
+  OS="${GRUB_DISTRIBUTOR}"
   CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
 fi
 
@@ -138,7 +138,7 @@
     fi
     printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
   fi
-  message="$(gettext_printf "Loading Linux %s ..." ${version})"
+  message="$(gettext_printf "%s starting ..." "${OS}")"
   sed "s/^/$submenu_indentation/" << EOF
 	echo	'$(echo "$message" | grub_quote)'
 	linux	${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
@@ -151,7 +151,6 @@
       initrd_path="${initrd_path} ${rel_dirname}/${i}"
     done
     sed "s/^/$submenu_indentation/" << EOF
-	echo	'$(echo "$message" | grub_quote)'
 	initrd	$(echo $initrd_path)
 EOF
   fi