diff --git a/.buildbot/openwrt/Dockerfile b/.buildbot/openwrt/Dockerfile
index 0315e12..09a3f3d 100644
--- a/.buildbot/openwrt/Dockerfile
+++ b/.buildbot/openwrt/Dockerfile
@@ -10,25 +10,15 @@ RUN DEBIAN_FRONTEND=noninteractive TZ=UTC \
   libncurses5-dev unzip  gawk zlib1g-dev libncursesw5-dev zlib1g-dev \
   gettext xsltproc wget unzip python python3-distutils rxvt-unicode
 
-RUN git clone https://git.openwrt.org/openwrt/openwrt.git
-RUN cd openwrt && git checkout v${OPENWRT_VERSION}
+RUN mkdir /Downloads
 
-RUN wget -qP  /openwrt \
-    "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/bcm27xx/bcm2711/config.buildinfo"
+RUN wget -qP /Downloads \
+     "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/bcm27xx/bcm2711/openwrt-imagebuilder-${OPENWRT_VERSION}-bcm27xx-bcm2711.Linux-x86_64.tar.xz"
 
-RUN cd /openwrt && cp config.buildinfo .config && make defconfig
+RUN wget -qP /Downloads \
+     "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/bcm27xx/bcm2711/openwrt-sdk-${OPENWRT_VERSION}-bcm27xx-bcm2711_gcc-11.2.0_musl.Linux-x86_64.tar.xz"
 
-ENV FORCE_UNSAFE_CONFIGURE=1
-
-RUN cd /openwrt && make tools/install
-RUN cd /openwrt && make toolchain/install
-
-RUN cd /openwrt && make download
-RUN cd /openwrt && make world
-
-RUN useradd -m -U -u 999 buildbot
-RUN chown -R buildbot.buildbot /openwrt
-
-USER buildbot
+RUN wget -qP /Downloads \
+     "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/bcm27xx/bcm2711/openwrt-toolchain-${OPENWRT_VERSION}-bcm27xx-bcm2711_gcc-11.2.0_musl.Linux-x86_64.tar.xz"
 
 ADD . .
diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index 802903a..4ef935b 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -9,45 +9,53 @@
 # now I noticed there is actually a Makefile for openwrt in the repo already:
 # https://github.com/IchthysMaranatha/asterisk-chan-quectel/tree/master/openwrt
 
-cp -r feed /openwrt/
-cp feeds.conf /openwrt/
+tar -xJf /Downloads/openwrt-sdk-${OPENWRT_VERSION}-*.tar.xz
+
+cp -r feed openwrt-sdk-*/
 
 pwd=$(pwd)
-cd /openwrt
+cd openwrt-sdk-*/
+
+cp feeds.conf.default feeds.conf
+cat ${pwd}/feeds.conf >> feeds.conf
 
 ./scripts/feeds update -a
 ./scripts/feeds install -a
 
-cp config.buildinfo /openwrt/.config
-cat ${pwd}/config.extra >> /openwrt/.config
 make defconfig
 
-make -j1 V=s world
-
-# The full distribution
-ls -lah bin/targets/bcm27xx/bcm2711
-
-# tar -xJf bin/targets/bcm27xx/bcm2711/openwrt-imagebuilder-${OPENWRT_VERSION}-*.tar.xz
-# cp bin/targets/bcm27xx/bcm2711/packages/asterisk*.ipk openwrt-imagebuilder-*/packages/
+make package/asterisk-chan-quectel/compile
+# no signing key
+make package/index
 
+sdkdir=$(pwd)
 cd ${pwd}
 
-# make info
+tar -xJf /Downloads/openwrt-imagebuilder-${OPENWRT_VERSION}-*.tar.xz
 
-# make image \
-# 	PROFILE=rpi-4 \
-# 	PACKAGES="kmod-rtc-ds1307 \
-#                   kmod-usb-net-rtl8152 \
-#                   pciutils usbutils \
-#                   kmod-usb-net-qmi-wwan libqmi qmi-utils uqmi luci-proto-qmi \
-#                   asterisk \
-#                   asterisk-pjsip asterisk-bridge-simple \
-# 		  asterisk-codec-alaw asterisk-codec-ulaw \
-# 		  asterisk-res-rtp-asterisk kmod-nf-nathelper-extra \
-# 		  asterisk-chan-quectel"
+cd openwrt-imagebuilder-*/
+cp ${sdkdir}/bin/targets/bcm27xx/bcm2711/packages/*.ipk packages/
+cp ${sdkdir}/bin/packages/aarch64_cortex-a72/telephony/*.ipk packages/
+cp ${sdkdir}/bin/packages/aarch64_cortex-a72/quectel/*.ipk packages/
+
+make info
+
+make image \
+	PROFILE=rpi-4 \
+	PACKAGES="kmod-rtc-ds1307 \
+                  kmod-usb-net-rtl8152 \
+                  pciutils usbutils \
+                  kmod-usb-net-qmi-wwan libqmi qmi-utils uqmi luci-proto-qmi \
+                  asterisk \
+                  asterisk-pjsip asterisk-bridge-simple \
+		  asterisk-codec-alaw asterisk-codec-ulaw \
+		  asterisk-res-rtp-asterisk kmod-nf-nathelper-extra \
+		  asterisk-chan-quectel"
+
+ls -lah packages
 
 out=../../out
 
 mkdir -p ${out}
-mv /openwrt/bin/targets/bcm27xx/bcm2711/*.gz ${out}
-mv /openwrt/bin/targets/bcm27xx/bcm2711/packages ${out}
+mv bin/targets/bcm27xx/bcm2711/*.gz ${out}
+mv packages ${out}
diff --git a/config.extra b/config.extra
deleted file mode 100644
index e58cc40..0000000
--- a/config.extra
+++ /dev/null
@@ -1,15 +0,0 @@
-CONFIG_PACKAGE_asterisk=y
-# Feeds
-CONFIG_PER_FEED_REPO=y
-CONFIG_FEED_packages=y
-CONFIG_FEED_luci=y
-CONFIG_FEED_telephony=y
-CONFIG_FEED_quectel=y
-CONFIG_PACKAGE_asterisk-pjsip=m
-CONFIG_PACKAGE_asterisk-bridge-simple=m
-CONFIG_PACKAGE_asterisk-codec-alaw=m
-CONFIG_PACKAGE_asterisk-codec-ulaw=m
-CONFIG_PACKAGE_asterisk-res-rtp-asterisk=m
-CONFIG_PACKAGE_asterisk-chan-quectel=m
-CONFIG_PACKAGE_kmod-nf-nathelper-extra=m
-CONFIG_PACKAGE_kmod-rtc-ds1307=m
diff --git a/feeds.conf b/feeds.conf
index 84ac52e..dc06164 100644
--- a/feeds.conf
+++ b/feeds.conf
@@ -1,4 +1,2 @@
-src-git packages https://github.com/openwrt/packages.git
-src-git luci https://github.com/openwrt/luci.git
-src-git telephony https://github.com/openwrt/telephony.git
+
 src-link quectel ../feed