diff --git a/Dockerfile b/Dockerfile
index dcec7fa..175a432 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN sed -i 's@deb.debian.org@apt-cache.lan/deb.debian.org@g' /etc/apt/sources.li
 	apt-get install -y build-essential dpkg-dev dpkg-cross \
 	devscripts gcc make ccache distcc flex bison \ 
 	gcc-arm-linux-gnueabihf gcc-arm-linux-gnueabi \
-	bc rsync kmod cpio libssl-dev:native && \
+	bc rsync kmod cpio libssl-dev:native lzop && \
 	apt-get remove --purge -y exim* && \
 	apt-get autoremove --purge -y && \
 	apt-get clean -y && \ 
diff --git a/kernel-build.yaml b/kernel-build.yaml
index 4fa96b6..3feb084 100644
--- a/kernel-build.yaml
+++ b/kernel-build.yaml
@@ -35,13 +35,8 @@ spec:
       script: |
         #!/usr/bin/env bash
         echo "res.input.ke...path: $(resources.inputs.kernel-configs.path)"
-        ls -la $(resources.inputs.kernel-configs.path)
         cp $(resources.inputs.kernel-configs.path)/riotboard-5.7 /usr/src/linux-source-5.10/.config
-        #cd /usr/src/$(apt-cache search linux-source |awk '{print $1}' |tail -1)
         cd /usr/src/linux-source-5.10
-        pwd
-        ls -la
-        #make oldconfig
         make ARCH=arm KBUILD_DEBARCH=armhf CROSS_COMPILE=arm-linux-gnueabihf- -j4 deb-pkg LOCALVERSION=-riot2
     - name: cleanup-workspace-post
       image: alpine