put expert in grub.cfg. For live it is ignored, for d-i it puts you in the right...

[m1-debian] / files / grub.cfg

diff --git a/files/grub.cfg b/files/grub.cfg
old mode 100755 (executable)
new mode 100644 (file)
index 23b29fe..0516360
--- a/files/grub.cfg
+++ b/files/grub.cfg
@@ -1,5 +1,5 @@
 echo Loading Kernel...
-linux (hd0,msdos1)/vmlinuz net.ifnames=0
+linux (hd0,msdos1)/vmlinuz expert
 echo Loading initrd... Please wait
 initrd (hd0,msdos1)/initrd.gz
 boot