Update Dockerfile

Dockerfile

@@ -2,4 +2,9 @@ FROM nextcloud:fpm
 
 RUN sed -i "s/Components: main/Components: main contrib non-free non-free-firmware/" /etc/apt/sources.list.d/debian.sources
 
-RUN apt update && apt install -y nvidia-cudnn  nvidia-smi --no-install-recommends
+RUN apt update && apt install -y --no-install-recommends \
+        nvidia-cudnn \
+        nvidia-smi \
+        sudo \
+        nano \
+    && rm -rf /var/lib/apt/lists/*```