diff --git a/config b/config
index 2bcf721..bd99491 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 TIMEZONE_DEFAULT='Europe/Vienna'
 IMG_NAME='iot-system'
-DEPLOY_COMPRESSION=none
+DEPLOY_COMPRESSION=xz
 ENABLE_SSH=1
 TARGET_HOSTNAME=auracaster
 FIRST_USER_NAME=caster
diff --git a/stage2/04-auracaster_customization/00-run-chroot.sh b/stage2/04-auracaster_customization/00-run-chroot.sh
index f0556ce..2cc6f86 100755
--- a/stage2/04-auracaster_customization/00-run-chroot.sh
+++ b/stage2/04-auracaster_customization/00-run-chroot.sh
@@ -52,7 +52,7 @@ apt remove -y libportaudio2 portaudio19-dev libportaudiocpp0
 
 apt install -y --no-install-recommends \
         git build-essential cmake pkg-config \
-        libasound2-dev libpulse-dev libjack-jackd2-dev
+        libasound2-dev libpulse-dev
 
 if [ ! -d portaudio ]; then
     git clone https://github.com/PortAudio/portaudio.git
@@ -64,7 +64,6 @@ if [ ! -d portaudio ]; then
     cmake -S . -B build -G"Unix Makefiles" \
       -DBUILD_SHARED_LIBS=ON \
       -DPA_USE_ALSA=ON \
-      -DPA_USE_OSS=ON  \
       -DPA_USE_PULSEAUDIO=ON \
       -DPA_USE_JACK=OFF
 else