paw: boot: Generate pre-boot image

Signed-off-by: Chloe M. <chloe@mensia.org>

paw/base/boot/limine.conf

@@ -11,3 +11,4 @@ randomize_hhdm_base: yes
 /SystemPaw 3
     protocol: limine
     kernel_path: boot():/boot/stoskrnl.sys
+    module_path: boot():/boot/pbi.hole

paw/boot/host/iso.sh

@@ -9,10 +9,16 @@ set -e
 ISO=$ST_PROJECT_ROOT/artifacts/sp3.iso
 CONFIG=$ST_PROJECT_ROOT/paw/base/boot/limine.conf
 WALLPAPER=$ST_PROJECT_ROOT/paw/base/boot/*.jpg
+HOLE=$ST_PROJECT_ROOT/paw/host/bin/hole
 KERNEL=$ST_PROJECT_ROOT/artifacts/stoskrnl.sys
 
 mkdir -p iso_root/boot/
 
+# Create the pre-boot image (PBI)
+pushd ../base
+$HOLE -f . -o ../boot/iso_root/boot/pbi.hole
+popd
+
 # Copy the kernel to the ISO root
 cp $KERNEL iso_root/boot