From e28f01366979d2a2070238f42ff2ba445fc3536a Mon Sep 17 00:00:00 2001
From: Karl <karl@k-world.me.uk>
Date: Fri, 18 Jul 2025 16:30:17 +0100
Subject: [PATCH] new key and smaller image

---
 build_raspberry_pi.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/build_raspberry_pi.sh b/build_raspberry_pi.sh
index 42a803c..a23f07a 100755
--- a/build_raspberry_pi.sh
+++ b/build_raspberry_pi.sh
@@ -16,11 +16,11 @@ sudo mkdir -p "${BUILD_DIR}"
 if [ ! -f raspios.img.xz ]
 then
 	wget -O raspios.img.xz "https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2024-03-15/2024-03-15-raspios-bookworm-arm64-lite.img.xz"
-	echo "f0743c51a4971b3afe231a4e23074233f15469d4b3453615f473a053141933a3 raspios.img.xz" | sha256sum --check --status
+	echo "58a3ec57402c86332e67789a6b8f149aeeb4e7bb0a16c9388a66ea6e07012e45 raspios.img.xz" | sha256sum --check --status
 	if [ $? -ne 0 ]
 	then
 	    echo "downloaded raspios does not match checksum";
-	    return -1;
+	    exit 1;
 	fi
 fi
 
@@ -30,7 +30,7 @@ xz -kd raspios.img.xz
 # Repartition image
 export LIBGUESTFS_BACKEND_SETTINGS=force_tcg
 truncate -r raspios.img raspikiosk.img
-truncate -s +2G raspikiosk.img
+truncate -s +1.5G raspikiosk.img
 
 virt-resize --expand /dev/sda2 raspios.img raspikiosk.img
 rm -f raspios.img
@@ -43,8 +43,8 @@ sudo mount /dev/loop0p2 "${BUILD_DIR}"
 sudo mount /dev/loop0p1 "${BUILD_DIR}/boot"
 
 # Copy the (raspberry pi-specific) skeleton files
-sudo rsync -a "${SCRIPT_DIR}/raspberry_pi_skeleton/." "${BUILD_DIR}"
-sudo rsync -a "${SCRIPT_DIR}/kiosk_skeleton/." "${BUILD_DIR}/kiosk_skeleton"
+sudo rsync -a --no-owner --no-group "${SCRIPT_DIR}/raspberry_pi_skeleton/." "${BUILD_DIR}"
+sudo rsync -a --no-owner --no-group "${SCRIPT_DIR}/kiosk_skeleton/." "${BUILD_DIR}/kiosk_skeleton"
 
 # Make fstab read-only
 sed -i 's/vfat    defaults/vfat    ro,defaults/g' "${BUILD_DIR}/etc/fstab"