diff --git a/.github/workflows/build-image.yml b/.github/workflows/build-image.yml
index 559a5dc..c6c6c67 100644
--- a/.github/workflows/build-image.yml
+++ b/.github/workflows/build-image.yml
@@ -1,13 +1,15 @@
 name: Build Image
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
 
     - name: Install Dependencies
-      run: sudo apt-get update && sudo apt install coreutils p7zip-full qemu-user-static
+      run: |
+        sudo apt-get update
+        sudo apt-get install coreutils p7zip-full qemu-user-static
 
     - name: Checkout CustomPiOS
       uses: actions/checkout@v2
@@ -28,22 +30,40 @@ jobs:
         node-version: 12.x
 
     - name: Build React frontend
-      run: pushd repository/naturewatch_camera_server/static/client && npm i -y && npm run build && popd
+      run: |
+        pushd repository/naturewatch_camera_server/static/client
+        npm i -y
+        npm run build
+        popd
 
     - name: Download Raspbian Image
-      run: cd repository/os/image && wget -q -c --trust-server-names 'https://downloads.raspberrypi.org/raspbian_lite_latest'
+      run: |
+        cd repository/os/image
+        wget -q -c --trust-server-names 'https://downloads.raspberrypi.org/raspios_lite_armhf_latest'
 
     - name: Update CustomPiOS Paths
-      run: cd repository/os && ../../CustomPiOS/src/update-custompios-paths
+      run: |
+        cd repository/os
+        ../../CustomPiOS/src/update-custompios-paths
 
     - name: Copy NaturewatchCameraServer to CustomPiOS directory
-      run: cp -r repository /tmp/NaturewatchCameraServer && rm -rf /tmp/NaturewatchCameraServer/os && rm -rf /tmp/NaturewatchCameraServer/naturewatch_camera_server/static/client/node_modules && mv /tmp/NaturewatchCameraServer repository/os/modules/naturewatchcamera/filesystem/home/pi/NaturewatchCameraServer && ls repository/os/modules/naturewatchcamera/filesystem/home/pi/NaturewatchCameraServer
+      run: |
+        cp -r repository /tmp/NaturewatchCameraServer
+        rm -rf /tmp/NaturewatchCameraServer/os
+        rm -rf /tmp/NaturewatchCameraServer/naturewatch_camera_server/static/client/node_modules
+        mv /tmp/NaturewatchCameraServer repository/os/modules/naturewatchcamera/filesystem/home/pi/NaturewatchCameraServer
+        ls repository/os/modules/naturewatchcamera/filesystem/home/pi/NaturewatchCameraServer
 
     - name: Build Image
-      run: export BASE_IMAGE_ENLARGEROOT=2000 && export AUTO_HOTSPOT_NAME=MyNaturewatch && export AUTO_HOTSPOT_PASSWORD=badgersandfoxes && sudo modprobe loop && cd repository/os && sudo bash -x ./build_dist
+      run: |
+        export BASE_IMAGE_ENLARGEROOT=2000
+        export AUTO_HOTSPOT_NAME=MyNaturewatch
+        export AUTO_HOTSPOT_PASSWORD=badgersandfoxes
+        sudo modprobe loop && cd repository/os
+        sudo bash -x ./build_dist
 
     - name: Copy Output
-      run: cp ${{ github.workspace }}/repository/os/workspace/*-raspbian-buster-lite.img mynaturewatch-camera.img
+      run: cp ${{ github.workspace }}/repository/os/workspace/*lite.img mynaturewatch-camera.img
 
     - name: Zip Output
       run: gzip mynaturewatch-camera.img
diff --git a/naturewatch_camera_server/__main__.py b/naturewatch_camera_server/__main__.py
index 8a0accc..85818d5 100755
--- a/naturewatch_camera_server/__main__.py
+++ b/naturewatch_camera_server/__main__.py
@@ -13,7 +13,7 @@ class CameraNotFoundException(Exception):
 
 def is_camera_enabled():
     # inspired by https://stackoverflow.com/questions/58250817/raspberry-pi-camera-module-check-if-connected#comment102874971_58250817
-    vcgencmd_result = subprocess.run(['/opt/vc/bin/vcgencmd', 'get_camera'], stdout=subprocess.PIPE)
+    vcgencmd_result = subprocess.run(['vcgencmd', 'get_camera'], stdout=subprocess.PIPE)
     result_text = vcgencmd_result.stdout.decode('utf-8').strip()
     properties = dict(pair.split('=') for pair in result_text.split(' '))
     return properties['supported'] == '1'
diff --git a/os/modules/naturewatchcamera/start_chroot_script b/os/modules/naturewatchcamera/start_chroot_script
index 6983749..8f46513 100644
--- a/os/modules/naturewatchcamera/start_chroot_script
+++ b/os/modules/naturewatchcamera/start_chroot_script
@@ -35,17 +35,16 @@ echo "$NATUREWATCHCAMERA_VAR"
                         libxvidcore-dev libx264-dev libgtk2.0-dev libgtk-3-dev \
                         libatlas-base-dev libblas-dev libeigen{2,3}-dev liblapack-dev \
                         gfortran \
-                        python2.7-dev python3-dev python-pip python3-pip python python3
- apt-get install -y libilmbase23
- apt-get install -y libopenexr-dev
- apt-get install -y libgstreamer1.0-dev
- apt install -y gpac
- pip2 install -U pip
- pip3 install -U pip
- pip2 install numpy
- pip3 install numpy
+                        python3-dev python3-pip python python3
+ apt-get install -y libilmbase25 libopenexr-dev libgstreamer1.0-dev
+ apt-get install -y gpac
+
+echo "Enabling legacy camera support for Pi Zero W 2"
+raspi-config nonint do_camera 1
+echo "start_x=1" >> /boot/config.txt
+
 echo "Installing OpenCV"
-pip3 install opencv-python-headless
+pip3 install -U pip numpy opencv-python-headless
 
 pushd /home/pi
 	pushd NaturewatchCameraServer