Fix raspian sources

stage0/00-configure-apt/00-run.sh

@@ -3,13 +3,16 @@
 # Configure apt sources
 true > "${ROOTFS_DIR}/etc/apt/sources.list"
 
+# Add APT Sources
 if [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+    # On arm64/armhf systems (RpiOS only currently) add rpios sources
 	install -m 644 files/raspbian.sources "${ROOTFS_DIR}/etc/apt/sources.list.d/"
 	install -m 644 files/raspi.sources "${ROOTFS_DIR}/etc/apt/sources.list.d/"
 	sed -i "s/RELEASE/${RELEASE}/g" "${ROOTFS_DIR}/etc/apt/sources.list.d/raspbian.sources"
 	sed -i "s/RELEASE/${RELEASE}/g" "${ROOTFS_DIR}/etc/apt/sources.list.d/raspi.sources"
 	install -m 644 files/raspberrypi-archive-keyring.pgp "${ROOTFS_DIR}/usr/share/keyrings/"
-elif [[ "${ARCH}" == "amd64" ]]; then
+else
+    # Add default debian sources until oxmc creates a mirror for debian sources
 	install -m 644 files/debian.sources "${ROOTFS_DIR}/etc/apt/sources.list.d/"
 	sed -i "s/RELEASE/${RELEASE}/g" "${ROOTFS_DIR}/etc/apt/sources.list.d/debian.sources"
 fi
@@ -27,6 +30,7 @@ else
 	rm -f "${ROOTFS_DIR}/etc/apt/apt.conf.d/51cache"
 fi
 
+# Add temp repo if provided
 if [ -n "$TEMP_REPO" ]; then
 	install -m 644 /dev/null "${ROOTFS_DIR}/etc/apt/sources.list.d/00-temp.list"
 	echo "$TEMP_REPO" | sed "s/RELEASE/$RELEASE/g" > "${ROOTFS_DIR}/etc/apt/sources.list.d/00-temp.list"

stage0/00-configure-apt/files/raspbian.sources

@@ -3,4 +3,4 @@ URIs: http://raspbian.raspberrypi.com/raspbian/
 Architectures: armhf
 Suites: RELEASE
 Components: main contrib non-free rpi
-Signed-By: /usr/share/keyrings/raspbian-archive-keyring.gpg
+Signed-By: /usr/share/keyrings/raspbian-archive-keyring.pgp