DEBUG: per hugging spaces dependencies documentation; reqs and packages files will be auto-loaded?

Dockerfile

@@ -27,12 +27,12 @@ RUN pip install --no-cache-dir --upgrade pip
 #--- set docker image working directory to /app
 #--- Not:  this is reorg'd in an attempt to reduce the rebuilding of layers
 COPY --chown=user ./requirements.txt $HOME/app/requirements.txt
+COPY --chown=user ./packages.txt $HOME/app/packages.txt
 
 #--- install all lib dependencies into the image
 #RUN pip3 install -r $HOME/app/requirements.txt
-RUN pip install -r $HOME/app/requirements.txt
-#RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
-RUN pip 
+#RUN pip install -r $HOME/app/requirements.txt
+#RUN apt-get update -y && apt-get install -y ffmpeg libsm6 libxext6
 
 #--- copy all files from the local pwd to the docker image /app folder
 #--- .dockerignore:  ensure no local data folders or files (images) are copied into the docker image/container 

packages.txt

@@ -0,0 +1,3 @@
+ffmpeg
+libsm6
+libxext6

requirements.txt

@@ -12,7 +12,6 @@
 #decorator==5.1.1
 #entrypoints==0.4
 fastapi==0.95.2
-ffmpeg
 #gitdb==4.0.10
 #git-lfs
 #GitPython==3.1.31
@@ -25,8 +24,6 @@ grad-cam
 Jinja2==3.1.2
 joblib==1.2.0
 jsonschema==4.17.3
-libsm6
-libxext6
 #markdown-it-py==2.2.0
 #MarkupSafe==2.1.2
 #mdurl==0.1.2