buildx failed with: ERROR: failed to solve: process "/bin/sh -c GPG_KEYS=D6786CE303D9A9022998DC6CC8464D549AF75C0A \t&& CONFIG=\"\t\t--prefix=/etc/nginx \t\t--sbin-path=/usr/sbin/nginx \t\t--modules-path=/usr/lib/nginx/modules \t\t--conf-path=/etc/nginx/nginx.conf \t\t--error-log-path=/var/log/nginx/error.log \t\t--http-log-path=/var/log/nginx/access.log \t\t--pid-path=/var/run/nginx.pid \t\t--lock-path=/var/run/nginx.lock \t\t--http-client-body-temp-path=/var/cache/nginx/client_temp \t\t--http-proxy-temp-path=/var/cache/nginx/proxy_temp \t\t--http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp \t\t--http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp \t\t--http-scgi-temp-path=/var/cache/nginx/scgi_temp \t\t--user=nginx \t\t--group=nginx \t\t--with-http_ssl_module \t\t--with-http_realip_module \t\t--with-http_addition_module \t\t--with-http_sub_module \t\t--with-http_dav_module \t\t--with-http_flv_module \t\t--with-http_mp4_module \t\t--with-http_gunzip_module \t\t--with-http_gzip_static_module \t\t--with-http_random_index_module \t\t--with-http_secure_link_module \t\t--with-http_stub_status_module \t\t--with-http_auth_request_module \t\t--with-http_xslt_module=dynamic \t\t--with-http_image_filter_module=dynamic \t\t--with-http_geoip_module=dynamic \t\t--with-http_perl_module=dynamic \t\t--with-threads \t\t--with-stream \t\t--with-stream_ssl_module \t\t--with-stream_ssl_preread_module \t\t--with-stream_realip_module \t\t--with-stream_geoip_module=dynamic \t\t--with-http_slice_module \t\t--with-mail \t\t--with-mail_ssl_module \t\t--with-compat \t\t--with-file-aio \t\t--with-http_v2_module \t\t--with-http_v3_module \t\t--with-ipv6 \t\t--with-openssl=/usr/src/libressl-$LIBRESSL_VERSION \t\t--add-dynamic-module=/usr/src/ngx_headers_more \t\t--add-dynamic-module=/usr/src/ngx_brotli \t\t--add-dynamic-module=/usr/src/njs/nginx \t\" \t&& addgroup -S nginx \t&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \t&& apk add --no-cache --virtual .build-deps \t\tautoconf \t\tautomake \t\tbind-tools \t\tbinutils \t\tbuild-base \t\tca-certificates \t\tcmake \t\tcurl \t\tgcc \t\tgd-dev \t\tgeoip-dev \t\tgit \t\tgnupg \t\tgnupg \t\tgo \t\tlibc-dev \t\tlibgcc \t\tlibstdc++ \t\tlibtool \t\tlibxslt-dev \t\tlinux-headers \t\tmake \t\tpcre \t\tpcre-dev \t\tperl-dev \t\tsu-exec \t\ttar \t\ttzdata \t\tzlib \t\tzlib-dev \t\tmercurial \t\t&& curl -fSL https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz -o nginx.tar.gz \t&& curl -fSL https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz.asc -o nginx.tar.gz.asc \t&& curl -fSL https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-$LIBRESSL_VERSION.tar.gz -o libressl-$LIBRESSL_VERSION.tar.gz \t&& curl -fSL https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-$LIBRESSL_VERSION.tar.gz.asc -o libressl-$LIBRESSL_VERSION.tar.gz.asc \t&& curl -fSL https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl.asc -o libressl.asc \t&& export GNUPGHOME=\"$(mktemp -d)\" \t&& found=''; \tfor server in \t\tha.pool.sks-keyservers.net \t\thkp://keyserver.ubuntu.com:80 \t\thkp://p80.pool.sks-keyservers.net:80 \t\tpgp.mit.edu \t; do \t\techo \"Fetching GPG key $GPG_KEYS from $server\"; \t\tgpg --keyserver \"$server\" --keyserver-options timeout=10 --recv-keys \"$GPG_KEYS\" && found=yes && break; \tdone; \ttest -z \"$found\" && echo >&2 \"error: failed to fetch GPG key $GPG_KEYS\" && exit 1; \tgpg --batch --verify nginx.tar.gz.asc nginx.tar.gz \t&& gpg --import libressl.asc \t&& gpg --batch --verify libressl-$LIBRESSL_VERSION.tar.gz.asc libressl-$LIBRESSL_VERSION.tar.gz \t&& rm -rf \"$GNUPGHOME\" libressl.asc \"libressl-$LIBRESSL_VERSION.tar.gz.asc\" \t&& mkdir -p /usr/src \t&& tar -zxC /usr/src -f nginx.tar.gz \t&& rm nginx.tar.gz \t&& git clone --depth=1 --recurse-submodules https://github.com/google/ngx_brotli /usr/src/ngx_brotli \t&& git clone --depth=1 https://github.com/openresty/headers-more-nginx-module /usr/src/ngx_headers_more \t&& hg clone http://hg.nginx.org/njs /usr/src/njs \t&& tar -zxC /usr/src -f libressl-$LIBRESSL_VERSION.tar.gz \t&& cd /usr/src/nginx-$NGINX_VERSION \t&& curl -fSL https:/