buildx failed with: ERROR: failed to solve: process "/bin/sh -c echo \"Building for platform '$TARGETPLATFORM'\" && if [ \"$TARGETPLATFORM\" = \"linux/amd64\" ]; then if [ \"$OPENWRT_VERSION\" = \"master\" ]; then OPENWRT_IMAGE=\"https://downloads.openwrt.org/snapshots/targets/x86/64/openwrt-x86-64-generic-squashfs-combined-efi.img.gz\"; elif [ \"$OPENWRT_VERSION\" = \"24.10-SNAPSHOT\" ]; then wget https://downloads.openwrt.org/releases/24.10-SNAPSHOT/targets/x86/64/version.buildinfo; VERSION_BUILDINFO=`cat version.buildinfo`; OPENWRT_IMAGE=\"https://downloads.openwrt.org/releases/24.10-SNAPSHOT/targets/x86/64/openwrt-24.10-snapshot-${VERSION_BUILDINFO}-x86-64-generic-squashfs-combined-efi.img.gz\"; else OPENWRT_IMAGE=\"https://archive.openwrt.org/releases/${OPENWRT_VERSION}/targets/x86/64/openwrt-${OPENWRT_VERSION}-x86-64-generic-squashfs-combined-efi.img.gz\"; fi; elif [ \"$TARGETPLATFORM\" = \"linux/arm64\" ]; then if [ \"$OPENWRT_VERSION\" = \"master\" ]; then OPENWRT_IMAGE=\"https://downloads.openwrt.org/snapshots/targets/armsr/armv8/openwrt-armsr-armv8-generic-squashfs-combined-efi.img.gz\"; elif [ \"$OPENWRT_VERSION\" = \"24.10-SNAPSHOT\" ]; then wget https://downloads.openwrt.org/releases/24.10-SNAPSHOT/targets/armsr/armv8/version.buildinfo; VERSION_BUILDINFO=`cat version.buildinfo`; OPENWRT_IMAGE=\"https://downloads.openwrt.org/releases/24.10-SNAPSHOT/targets/armsr/armv8/openwrt-24.10-snapshot-${VERSION_BUILDINFO}-armsr-armv8-generic-squashfs-combined-efi.img.gz\"; else OPENWRT_IMAGE=\"https://archive.openwrt.org/releases/${OPENWRT_VERSION}/targets/armsr/armv8/openwrt-${OPENWRT_VERSION}-armsr-armv8-generic-squashfs-combined-efi.img.gz\"; fi; else echo \"Error: CPU architecture $TARGETPLATFORM is not supported\"; exit 1; fi && wget $OPENWRT_IMAGE -O /var/vm/squashfs-combined-${OPENWRT_VERSION}.img.gz && gzip -d /var/vm/squashfs-combined-${OPENWRT_VERSION}.img.gz && SSH_PORT=1022 && if [ \"$TARGETPLATFORM\" = \"linux/amd64\" ]; then SSH_PORT=1022; qemu-system-x86_64 -M pc -nographic -nodefaults -m 256 -bios /usr/share/ovmf/bios.bin -blockdev driver=raw,node-name=hd0,cache.direct=on,file.driver=file,file.filename=/var/vm/squashfs-combined-${OPENWRT_VERSION}.img -device virtio-blk-pci,drive=hd0 -device virtio-net,netdev=qlan0 -netdev user,id=qlan0,net=192.168.1.0/24,hostfwd=tcp::$SSH_PORT-192.168.1.1:22 -device virtio-net,netdev=qwan0 -netdev user,id=qwan0 & QEMU_PID=$!; else SSH_PORT=2022; qemu-system-aarch64 -M virt -cpu cortex-a53 -nographic -nodefaults -m 256 -bios /usr/share/qemu/edk2-aarch64-code.fd -blockdev driver=raw,node-name=hd0,cache.direct=on,file.driver=file,file.filename=/var/vm/squashfs-combined-${OPENWRT_VERSION}.img -device virtio-blk-pci,drive=hd0 -device virtio-net,netdev=qlan0 -netdev user,id=qlan0,net=192.168.1.0/24,hostfwd=tcp::$SSH_PORT-192.168.1.1:22 -device virtio-net,netdev=qwan0 -netdev user,id=qwan0 & QEMU_PID=$!; fi && echo \"QEMU started with PID $QEMU_PID\" && if [ \"$OPENWRT_VERSION\" = \"master\" ]; then PACKAGE_UPDATE=\"apk update\"; PACKAGE_INSTALL=\"apk add\"; PACKAGE_REMOVE=\"apk del\"; PACKAGE_EXTRA=\"libudev-zero\"; else PACKAGE_UPDATE=\"opkg update\"; PACKAGE_INSTALL=\"opkg install\"; PACKAGE_REMOVE=\"opkg remove\"; PACKAGE_EXTRA=\"\"; fi && until ssh -o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new root@localhost -p $SSH_PORT \"cat /etc/banner\"; do echo \"Waiting for OpenWrt boot ...\"; sleep 1; done && until ssh root@localhost -p $SSH_PORT \"${PACKAGE_UPDATE}\"; do echo \"Retrying ${PACKAGE_UPDATE} ...\"; sleep 1; done && ssh root@localhost -p $SSH_PORT \"${PACKAGE_INSTALL} qemu-ga luci luci-ssl u