buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c set -eux && LIBRESSL_HOST= && case \"${TARGETARCH:-}-${TARGETVARIANT:-}\" in arm-v6) LIBRESSL_HOST=armv6-alpine-linux-musleabihf ;; arm-v7) LIBRESSL_HOST=armv7-alpine-linux-musleabihf ;; esac && addgroup -S nginx && adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx && apk add --no-cache --virtual .build-deps autoconf automake bind-tools binutils build-base ca-certificates cmake curl gcc gd-dev geoip-dev git gnupg go libc-dev libgcc libstdc++ libtool libxslt-dev linux-headers make mercurial pcre pcre-dev perl-dev su-exec tar tzdata zlib zlib-dev && curl -fsSL \"https://freenginx.org/download/freenginx-${NGINX_VERSION}.tar.gz\" -o freenginx.tar.gz && curl -fsSL \"https://freenginx.org/download/freenginx-${NGINX_VERSION}.tar.gz.asc\" -o freenginx.tar.gz.asc && curl -fsSL \"https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${LIBRESSL_VERSION}.tar.gz\" -o libressl.tar.gz && curl -fsSL \"https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${LIBRESSL_VERSION}.tar.gz.asc\" -o libressl.tar.gz.asc && curl -fsSL \"https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl.asc\" -o libressl-project.asc && GPG_KEYS=\"B0F4253373F8F6F510D42178520A9993A1C052F8 A1EB079B8D3EB92B4EBD3139663AF51BD5E4D8D5\" && GNUPGHOME=\"$(mktemp -d)\" && export GNUPGHOME && for server in hkps://keys.openpgp.org hkps://keyserver.ubuntu.com hkp://ha.pool.sks-keyservers.net:80 hkp://pgp.mit.edu:80 ; do echo \"Fetching freenginx + LibreSSL GPG keys from ${server}\"; gpg --keyserver \"${server}\" --keyserver-options timeout=10 --recv-keys ${GPG_KEYS} 2>/dev/null && break || true; done && curl -fsSL https://freenginx.org/keys/mdounin.key | gpg --import && curl -fsSL https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl.asc | gpg --import && for key in ${GPG_KEYS}; do gpg --list-keys \"${key}\" > /dev/null 2>&1 || { echo >&2 \"ERROR: GPG key ${key} could not be fetched (freenginx or LibreSSL)\"; exit 1; }; done && { gpg --batch --verify freenginx.tar.gz.asc freenginx.tar.gz || { echo >&2 \"ERROR: freenginx tarball signature verification failed\"; exit 1; }; } && gpg --batch --import libressl-project.asc && { gpg --batch --verify libressl.tar.gz.asc libressl.tar.gz || { echo >&2 \"ERROR: LibreSSL tarball signature verification failed\"; exit 1; }; } && rm -rf \"${GNUPGHOME}\" freenginx.tar.gz.asc libressl.tar.gz.asc libressl-project.asc && mkdir -p /usr/src && tar -zxC /usr/src -f freenginx.tar.gz && rm freenginx.tar.gz && tar -zxC /usr/src -f libressl.tar.gz && rm libressl.tar.gz && git clone --depth=1 --recurse-submodules https://github.com/google/ngx_brotli /usr/src/ngx_brotli && git clone --depth=1 https://github.com/openresty/headers-more-nginx-module /usr/src/ngx_headers_more && git clone --depth=1 https://github.com/nginx/njs /usr/src/njs && cd /usr/src/freenginx-${NGINX_VERSION} && curl -fsSL \"https://raw.githubusercontent.com/nginx-modules/ngx_http_tls_dyn_size/refs/heads/master/freenginx__dynamic_tls_records_1.29.7%2B.patch\" -o dynamic_tls_records.patch && patch -p1 < dynamic_tls_records.patch && rm dynamic_tls_records.patch && ./configure ${CONFIG} ${LIBRESSL_HOST:+--with-openssl-opt=\"--host=$LIBRESSL_HOST\"} --with-cc-opt=\"-flto -fno-fat-lto-objects\" --with-ld-opt=\"-flto\" && make -j\"$(getconf _NPROCESSORS_ONLN)\" && make install