diff --git a/.drone.yml b/.drone.yml
index 28f9891..b19a2e2 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,12 +6,43 @@ clone:
   depth: 3
 
 steps:
-  - name: build-release-arch
+  - name: build-arch
     image: archlinux_build
     pull: if-not-exists
+    volumes:
+    - name: archlinux_ccache
+      path: /root/.ccache
     commands:
-    - pacman -S --noconfirm pybind11 openblas fftw pulseaudio
+    - pacman -S --noconfirm ccache openblas fftw pulseaudio 
+    - pip install -r requirements.txt
     - cmake .
     # More than two makes ascee2 irresponsive for now
     - make -j2
+  - name: test-arch
+    image: archlinux_build
+    pull: if-not-exists
+    commands:
+    - pacman -S --noconfirm openblas fftw pulseaudio python-pip python-scipy
+    - pip install -r requirements.txt
+    - pip install .
+    - pytest
 
+volumes:
+  - name: archlinux_ccache
+    host:
+      path: /tmp/archlinux_ccache
+
+---
+kind: pipeline
+type: docker
+name: ubuntu_build
+
+clone:
+  depth: 3
+
+steps:
+  - name: build-ubuntu
+    image: ubuntu
+    pull: if-not-exists
+    commands:
+    - echo "Hello world"
diff --git a/README.md b/README.md
index 39e3a07..7c0fc19 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ If you have any question(s), please feel free to contact us: info@ascee.nl.
 
 ## Dependencies
 
-- `$ sudo apt install libopenblas-dev python3-pip python3-scipy libusb-dev libpulse-dev cmake-curses-gui python3-h5py`
+- `$ sudo apt install python3-pybind11 libopenblas-dev python3-pip python3-scipy libusb-dev libpulse-dev cmake-curses-gui python3-h5py`
 - `$ pip3 install --user -r requirements.txt`
 
 
diff --git a/requirements.txt b/requirements.txt
index c46d0e7..c7a9274 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 appdirs
 dataclasses_json
+matplotlib