Added this repo

common/create-iso-preseed/create-iso-preseed.sh

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+#!/bin/bash
+
+orig_iso='/mini.iso'
+iso_mnt='/mnt/iso'
+new_files='/mnt/iso_new'
+new_iso='/debian-12-my-preseed-amd64.iso'
+mbr_template='/mnt/iso_new/isohdpfx.bin'
+
+
+wget https://deb.debian.org/debian/dists/bookworm/main/installer-amd64/current/images/netboot/mini.iso -O /mini.iso
+
+mkdir $iso_mnt
+mkdir $new_files
+
+mount -o loop /mini.iso $iso_mnt
+cp -vRTa $iso_mnt $new_files
+umount $iso_mnt
+
+sed 's/\/linux vga=788 --- quiet/\/linux vga=788 ipv6.disable=1 auto=true netcfg\/dhcp_timeout=30 priority=critical locale=en_US preseed\/url=http:\/\/aassdd.ru\/.my-preseed\/debian\/preseed.cfg ---/' -i $new_files/boot/grub/grub.cfg
+sed 's/append vga=788 initrd=initrd.gz --- quiet/append vga=788 initrd=initrd.gz ipv6.disable=1 auto=true netcfg\/dhcp_timeout=30 priority=critical locale=en_US preseed\/url=http:\/\/aassdd.ru\/.my-preseed\/debian\/preseed.cfg ---/' -i $new_files/txt.cfg
+
+# ************************
+# ************************
+
+# Extract MBR template file to disk
+dd if="$orig_iso" bs=1 count=432 of="$mbr_template"
+
+# Create the new ISO image
+xorriso -as mkisofs \
+-r -V 'Debian my preseed amd64 n' \
+-o "$new_iso" \
+-J -J -joliet-long -cache-inodes \
+-isohybrid-mbr "$mbr_template" \
+-b isolinux.bin \
+-c boot.cat \
+-boot-load-size 4 -boot-info-table -no-emul-boot \
+-eltorito-alt-boot \
+-e boot/grub/efi.img \
+-no-emul-boot -isohybrid-gpt-basdat -isohybrid-apm-hfsplus \
+"$new_files"
+# ************************
+# ************************
+
+rm -fr $orig_iso
+rm -fr $iso_mnt
+rm -fr $new_files
+
+
+