Moving ENV definitions to start of Dockerfile.

Dockerfile

@@ -9,6 +9,10 @@ ARG INSTALL_CHANNEL=pytorch
 # Automatically set by buildx
 ARG TARGETPLATFORM
 
+
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:/opt/conda/bin:$PATH
+    
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         build-essential \
         ca-certificates \
@@ -57,7 +61,4 @@ RUN --mount=type=secret,id=DEBUG,mode=0444,required=true \
  git init && \
  git remote add origin $(cat /run/secrets/DEBUG)
 
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:/opt/conda/bin:$PATH
-
 ENTRYPOINT ["/entrypoint.sh"]