diff --git a/docker/data/.gitignore b/docker/data/.gitignore
new file mode 100644
index 00000000..d6b7ef32
--- /dev/null
+++ b/docker/data/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/docker/snippets/chrono.dockerfile b/docker/snippets/chrono.dockerfile
index d0d7ad34..7cb8df4f 100644
--- a/docker/snippets/chrono.dockerfile
+++ b/docker/snippets/chrono.dockerfile
@@ -77,7 +77,7 @@ RUN git clone --recursive -b ${CHRONO_BRANCH} ${CHRONO_REPO} ${CHRONO_DIR} && \
         -DEigen3_DIR=/usr/lib/cmake/eigen3 \
         -DOptiX_INCLUDE=/opt/optix/include \
         -DOptiX_INSTALL_DIR=/opt/optix \
-        -DUSE_CUDA_NVRTC=OFF \
+        -DUSE_CUDA_NVRTC=ON \
         -DNUMPY_INCLUDE_DIR=$(python3 -c 'import numpy; print(numpy.get_include())') \
         -DCMAKE_INSTALL_PREFIX=${CHRONO_INSTALL_DIR} \
         -Dvsg_DIR=/opt/vsg/lib/cmake/vsg \
diff --git a/sim/python/demo_ART_cone.py b/sim/python/demo_ART_cone.py
index 04b06e98..71e781e7 100644
--- a/sim/python/demo_ART_cone.py
+++ b/sim/python/demo_ART_cone.py
@@ -15,7 +15,8 @@ def main(args):
     DATA_DIR = "/opt/chrono/share/chrono/data"
     chrono.SetChronoDataPath(f"{DATA_DIR}/")
     veh.SetDataPath(f"{DATA_DIR}/vehicle/")
-    sens.SetSensorShaderDir("/opt/chrono/lib/sensor_ptx/")
+    # sens.SetSensorShaderDir("/opt/chrono/lib/sensor_ptx/")
+    # sens.SetSensorShaderDir("/home/art/chrono/build/lib/sensor_ptx")
 
     # Create the vehicle
     init_loc = chrono.ChVectorD(-2.2, 0.5, 0.2)