diff --git a/Dockerfile b/Dockerfile
index b1139c1..5f30141 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,26 @@
-FROM mambaorg/micromamba:latest
+FROM mambaorg/micromamba:latest AS mamba_pdal
 COPY environment.yml /environment.yml
 # Using USER root seems to fix permission issues when building mamba environment with pip packages
 USER root
+
+RUN apt update
+RUN apt install -y git
+
 RUN micromamba env create -n patchwork -f /environment.yml
 
-WORKDIR /patchwork
-COPY . /patchwork
+# Start from raw debian image to lower the final image size
+FROM debian:bullseye-slim
+
+# install PDAL + mamba environment
+COPY --from=mamba_pdal /opt/conda/envs/patchwork/bin/pdal /opt/conda/envs/patchwork/bin/pdal
+COPY --from=mamba_pdal /opt/conda/envs/patchwork/bin/python /opt/conda/envs/patchwork/bin/python
+COPY --from=mamba_pdal /opt/conda/envs/patchwork/lib/ /opt/conda/envs/patchwork/lib/
+COPY --from=mamba_pdal /opt/conda/envs/patchwork/ssl /opt/conda/envs/patchwork/ssl
+COPY --from=mamba_pdal /opt/conda/envs/patchwork/share/proj/proj.db /opt/conda/envs/patchwork/share/proj/proj.db
 
 ENV PATH=$PATH:/opt/conda/envs/patchwork/bin/
 ENV PROJ_LIB=/opt/conda/envs/patchwork/share/proj/
+
+WORKDIR /patchwork
+COPY . /patchwork
+
diff --git a/examples/patchwork_example.sh b/examples/patchwork_example.sh
new file mode 100644
index 0000000..8723762
--- /dev/null
+++ b/examples/patchwork_example.sh
@@ -0,0 +1,9 @@
+# for selecting, cutting and dispatching lidar files for patchwork
+python main.py \
+    filepath.RECIPIENT_DIRECTORY=[dossier parent du fichier receveur] \
+    filepath.RECIPIENT_NAME=[nom du fichier receveur] \
+    filepath.SHP_DIRECTORY=[dossier parent du shapefile] \
+    filepath.SHP_NAME=[nom du fichier shapefile] \
+    filepath.OUTPUT_DIR=[dossier de sortie] \
+    filepath.OUTPUT_NAME=[nom du fichier de sortie] \
+    \[autres options\]
diff --git a/exemples/patchwork_example.sh b/exemples/patchwork_example.sh
deleted file mode 100644
index 00fa870..0000000
--- a/exemples/patchwork_example.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-# for selecting, cutting and dispatching lidar files for patchwork
-python main.py \
-
-filepath.DONOR_DIRECTORY=[donor_file_dir]
-filepath.DONOR_NAME=[donor_file_name]
-filepath.RECIPIENT_DIRECTORY=[recipient_file_dir]
-filepath.RECIPIENT_NAME=[recipient_file_name]
-filepath.OUTPUT_DIR=[output_file_dir]
-filepath.OUTPUT_NAME=[output_file_name]
-filepath.OUTPUT_INDICES_MAP_DIR=[output_indices_map_dir]
-filepath.OUTPUT_INDICES_MAP_NAME=[output_indices_map_name]
-
-# filepath.DONOR_DIRECTORY: the directory to the lidar file we will add points from
-# filepath.DONOR_NAME: the name of the lidar file we will add points from
-# filepath.RECIPIENT_DIRECTORY: the directory to the lidar file we will add points to
-# filepath.RECIPIENT_NAME: the name of the lidar file we will add points to
-# filepath.OUTPUT_DIR: the directory to the resulting lidar file
-# filepath.OUTPUT_NAME: the directory of the resulting lidar file
-# filepath.OUTPUT_INDICES_MAP_DIR: the directory to the map with indices displaying where points have been added
-# filepath.OUTPUT_INDICES_MAP_NAME: the name of the map with indices displaying where points have been added
\ No newline at end of file