Add fullscreen & fix notes

os/build-iso.sh

@@ -99,9 +99,11 @@ mkdir -p "${CHROOT_DIR}" "${ISO_DIR}"
 
 # Bootstrap Debian base system
 echo "Bootstrapping Debian base system..."
-debootstrap --arch=amd64 --variant=minbase "${DEBIAN_VERSION}" "${CHROOT_DIR}" http://deb.debian.org/debian/
+debootstrap --arch=amd64 --variant=minbase "${DEBIAN_VERSION}" "${CHROOT_DIR}" http://deb.debian.org/debian/ 2>/dev/null
 
 # Mount necessary filesystems
+echo "Mounting virtual filesystems..."
+mkdir -p "${CHROOT_DIR}"/{dev,dev/pts,proc,sys}
 mount --bind /dev "${CHROOT_DIR}/dev"
 mount --bind /dev/pts "${CHROOT_DIR}/dev/pts"
 mount --bind /proc "${CHROOT_DIR}/proc"
@@ -114,8 +116,11 @@ cleanup() {
     umount -lf "${CHROOT_DIR}/dev" 2>/dev/null || true
     umount -lf "${CHROOT_DIR}/proc" 2>/dev/null || true
     umount -lf "${CHROOT_DIR}/sys" 2>/dev/null || true
+    # Additional cleanup - remove any leftover mount points
+    sync
+    sleep 1
 }
-trap cleanup EXIT
+trap cleanup EXIT INT TERM
 
 # Copy OpenWall files into chroot
 echo "Copying OpenWall files..."
@@ -258,13 +263,35 @@ chmod +x "${CHROOT_DIR}/setup-system.sh"
 echo "Running system setup in chroot..."
 chroot "${CHROOT_DIR}" /setup-system.sh
 
+# Clean up mounts before creating squashfs
+echo "Cleaning up mounts before filesystem creation..."
+# Disable trap temporarily
+trap - EXIT INT TERM
+umount -lf "${CHROOT_DIR}/dev/pts" 2>/dev/null || true
+umount -lf "${CHROOT_DIR}/dev" 2>/dev/null || true
+umount -lf "${CHROOT_DIR}/proc" 2>/dev/null || true
+umount -lf "${CHROOT_DIR}/sys" 2>/dev/null || true
+sync
+sleep 2
+
 # Create live boot configuration
 echo "Setting up live boot configuration..."
 mkdir -p "${ISO_DIR}/live"
 
 # Create filesystem image
-echo "Creating filesystem image..."
-mksquashfs "${CHROOT_DIR}" "${ISO_DIR}/live/filesystem.squashfs" -comp xz -e boot
+echo "Creating filesystem image (this may take a while)..."
+mksquashfs "${CHROOT_DIR}" "${ISO_DIR}/live/filesystem.squashfs" \
+    -comp xz \
+    -e boot \
+    -e proc \
+    -e sys \
+    -e dev \
+    -e tmp \
+    -e var/tmp \
+    -e var/cache \
+    -e var/log \
+    -no-progress \
+    -quiet
 
 # Copy kernel and initrd
 cp "${CHROOT_DIR}/boot/vmlinuz-"* "${ISO_DIR}/live/vmlinuz"
@@ -338,9 +365,18 @@ xorriso -as mkisofs \
     -append_partition 2 0xef "${ISO_DIR}/EFI/boot/bootx64.efi" \
     -output "${OUTPUT_ISO}" \
     -graft-points \
-        "${ISO_DIR}"
+        "${ISO_DIR}" 2>/dev/null
 
 echo "ISO created: ${OUTPUT_ISO}"
+
+# Final cleanup
+final_cleanup() {
+    umount -lf "${CHROOT_DIR}/dev/pts" 2>/dev/null || true
+    umount -lf "${CHROOT_DIR}/dev" 2>/dev/null || true
+    umount -lf "${CHROOT_DIR}/proc" 2>/dev/null || true
+    umount -lf "${CHROOT_DIR}/sys" 2>/dev/null || true
+}
+final_cleanup
 EOF
 
 chmod +x "$BUILD_DIR/build-iso.sh"