Apply approach to allow for minimal builds

build/scripts/cleanup.sh

@@ -3,10 +3,14 @@ set -e
 source /build/config
 set -x
 
+## Remove temporary packages for minimal builds
+if [ $MODE == "minimal" ]; then
+    cat /build/temporary | xargs apt-get -y autoremove
+fi
 
-echo $MODE
+## Clean apt files
 apt-get clean
-# rm -rf /build
+rm -rf /build
 rm -rf /tmp/* /var/tmp/*
-# rm -rf /var/lib/apt/lists/*
-# rm -f /etc/dpkg/dpkg.cfg.d/02apt-speedup
+rm -rf /var/lib/apt/lists/*
+rm -f /etc/dpkg/dpkg.cfg.d/02apt-speedup