diff --git a/build/initialization.sh b/build/initialization.sh
index 991af0a1a..2b49cb6ec 100755
--- a/build/initialization.sh
+++ b/build/initialization.sh
@@ -5,8 +5,11 @@ set -e
 
 ! test -f /etc/docker/daemon.json || rm /etc/docker/daemon.json
 
-apt update
-apt install -y \
+apt-get update
+apt-get purge -y \
+	bluez \
+	unattended-upgrades
+apt-get install -y \
 	docker.io \
 	tor \
 	nginx \
@@ -21,7 +24,8 @@ apt install -y \
 	ecryptfs-utils \
 	cifs-utils \
 	samba-common-bin
-sed -i 's/"1"/"0"/g' /etc/apt/apt.conf.d/20auto-upgrades
+apt-get autoremove -y
+
 sed -i 's/Restart=on-failure/Restart=always/g' /lib/systemd/system/tor@default.service
 sed -i '/}/i \ \ \ \ application\/wasm \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ wasm;' /etc/nginx/mime.types
 sed -i 's/# server_names_hash_bucket_size 64;/server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf
diff --git a/build/write-image.sh b/build/write-image.sh
index 14fe3a7e1..550d7a21f 100755
--- a/build/write-image.sh
+++ b/build/write-image.sh
@@ -27,7 +27,7 @@ sudo cp /tmp/eos-mnt/cmdline.txt /tmp/eos-mnt/cmdline.txt.orig
 sudo sed -i 's/^/usb-storage.quirks=152d:0562:u /g' /tmp/eos-mnt/cmdline.txt
 
 cat /tmp/eos-mnt/config.txt | grep -v "dtoverlay=" | sudo tee /tmp/eos-mnt/config.txt.tmp
-echo "dtoverlay=pwm-2chan" | sudo tee -a /tmp/eos-mnt/config.txt.tmp
+echo "dtoverlay=pwm-2chan,disable-bt" | sudo tee -a /tmp/eos-mnt/config.txt.tmp
 sudo mv /tmp/eos-mnt/config.txt.tmp /tmp/eos-mnt/config.txt
 
 # Unmount the boot partition and mount embassy partition